606792-2026 - Competition
Spain – Water-treatment chemicals – Suministro de reactivos para el tratamiento de agua y fangos en el Consorcio de Aguas de la Zona Gaditana, así como para la instalación, el mantenimiento y alquiler de los equipos de almacenamiento y dosificación del dióxido de carbono.
OJ S 170/2026 03/09/2026
Contract or concession notice – standard regime
Supplies
1. Buyer
1.1.
Buyer
Official name: Presidencia del Consorcio de Aguas de la Zona Gaditana
Email: consorcio.aguas@cazg.es
Legal type of the buyer: Body governed by public law, controlled by a local authority
Activity of the contracting authority: General public services
Activity of the contracting entity: Water-related activities
2. Procedure
2.1.
Procedure
Title: Suministro de reactivos para el tratamiento de agua y fangos en el Consorcio de Aguas de la Zona Gaditana, así como para la instalación, el mantenimiento y alquiler de los equipos de almacenamiento y dosificación del dióxido de carbono.
Description: El objeto del contrato es el suministro de los productos químicos necesarios para el tratamiento de agua destinada a consumo humano, en las instalaciones del Consorcio de Aguas de la Zona Gaditana, así como la instalación de los equipos de almacenamiento y dosificación del dióxido de carbono.
Procedure identifier: 81982d40-3517-4385-8e47-0740c165d0c9
Internal identifier: 007-2026
Type of procedure: Open
The procedure is accelerated: no
2.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
2.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
2.1.3.
Value
Estimated value excluding VAT: 12 890 887,50 EUR
2.1.4.
General information
Legal basis: 
Directive 2014/25/EU
2.1.5.
Terms of procurement
Terms of submission: 
Maximum number of lots for which one tenderer can submit tenders: 18
2.1.6.
Grounds for exclusion
Sources of grounds for exclusion: Procurement Document
5. Lot
5.1.
Lot: LOT-0001
Title: Lote 1 Hipoclorito sódico (granel)
Description: Hipoclorito sódico (granel)
Internal identifier: 1
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 295 650,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0002
Title: Lote 2 Hipoclorito sódico (GRG)
Description: Hipoclorito sódico (GRG)
Internal identifier: 2
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 35 916,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0003
Title: Lote 3 Almidón modificado aniónico (grano)
Description: Almidón modificado aniónico (grano)
Internal identifier: 3
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 683 280,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0004
Title: Lote 4 Almidón modificado catiónico (grano)
Description: Almidón modificado catiónico (grano)
Internal identifier: 4
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 413 910,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0005
Title: Lote 5 Polidadmac
Description: Suministro de Polidadmac
Internal identifier: 5
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 282 072,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0006
Title: Lote 6 Sulfato de Alúmina líquido (granel)
Description: Sulfato de Alúmina líquido (granel)
Internal identifier: 6
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 1 441 020,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0007
Title: Lote 7 Sulfato de alúmina líquido (GRG)
Description: Sulfato de alúmina líquido (GRG)
Internal identifier: 7
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 19 710,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0008
Title: Lote 8 Sulfato de alúmina sólido (grano)
Description: Sulfato de alúmina sólido (grano)
Internal identifier: 8
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 8 212,50 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0009
Title: Lote 9 Policlorosulfato de aluminio líquido de alta basicidad (granel)
Description: Policlorosulfato de aluminio líquido de alta basicidad (granel)
Internal identifier: 9
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 1 962 240,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0010
Title: Lote 10 Policlorosulfato de aluminio líquido de alta basicidad (GRG)
Description: Policlorosulfato de aluminio líquido de alta basicidad (GRG)
Internal identifier: 10
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 24 090,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0011
Title: Lote 11 Permanganato Potásico
Description: Permanganato Potásico
Internal identifier: 11
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 963 600,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0012
Title: Lote 12 Carbón activo en polvo mineral (granel)
Description: Carbón activo en polvo mineral (granel)
Internal identifier: 12
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 2 217 375,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0013
Title: Lote 13 Carbón activo en polvo mineral (sacos)
Description: Carbón activo en polvo mineral (sacos)
Internal identifier: 13
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 65 700,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0014
Title: Lote 14 Carbón activo en polvo cáscara de coco (granel)
Description: Carbón activo en polvo cáscara de coco (granel)
Internal identifier: 14
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 1 642 500,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0015
Title: Lote 15 Dióxido de carbono (granel)
Description: Dióxido de carbono (granel)
Internal identifier: 15
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 1 112 520,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0016
Title: Lote 16 Dióxido de carbono (botellas)
Description: Dióxido de carbono (botellas)
Internal identifier: 16
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 46 428,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0017
Title: Lote 17 Polielectrolito catiónico (polvo)
Description: Polielectrolito catiónico (polvo)
Internal identifier: 17
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 99 864,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
5.1.
Lot: LOT-0018
Title: Lote 18 Clorito sódico (granel)
Description: Clorito sódico (granel)
Internal identifier: 18
5.1.1.
Purpose
Main nature of the contract: Supplies
Main classification (cpv): 24962000 Water-treatment chemicals
5.1.2.
Place of performance
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
5.1.3.
Estimated duration
Duration: 24 Months
5.1.4.
Renewal
Maximum renewals: 1
Other information about renewals: prórroga de veinticuatro (24) meses más.
5.1.5.
Value
Estimated value excluding VAT: 1 576 800,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): no
5.1.7.
Strategic procurement
Aim of strategic procurement: Reduction of environmental impacts
Description: Reducción de los impactos ambientales
Social objective promoted: Fair working conditions
5.1.9.
Selection criteria
Sources of selection criteria: Notice
Criterion: General yearly turnover
Description of selection criterion: Cifra anual de negocio

Criterion: References on specified deliveries
Description of selection criterion: Trabajos realizados
5.1.10.
Award criteria
Criterion: 
Type: Price
Description: 1. Proposición económica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 80
Criterion: 
Type: Quality
Description: Memoria técnica.
Category of award weight criterion: Weight (points, exact)
Award criterion number: 20
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Required
Address for submission: https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=NrfZUuExNMfL1rX3q%2FMAPA%3D%3D
Languages in which tenders or requests to participate may be submitted: Spanish
Electronic catalogue: Not allowed
Deadline for receipt of tenders: 05/10/2026 23:59:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 6 Months
Information about public opening: 
Opening date: 26/10/2026 08:30:00 (UTC+01:00) Central European Time, Western European Summer Time
Place: Consorcio de Aguas de la Zona Gaditana
Terms of contract: 
The execution of the contract must be performed within the framework of sheltered employment programmes: No
Conditions relating to the performance of the contract: Seguro de responsabilidad civil por daños ambientales provocados por el transporte de mercancias peligrosas-.
Electronic invoicing: Allowed
Electronic ordering will be used: yes
Electronic payment will be used: yes
Financial arrangement: Las descritas en el PCAP
5.1.15.
Techniques
Framework agreement: 
No framework agreement
Information about the dynamic purchasing system: 
No dynamic purchase system
5.1.16.
Further information, mediation and review
Review organisation: Presidencia del Consorcio de Aguas de la Zona Gaditana - Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Information about review deadlines: Contra las decisiones y actos dictados en el presente procedimiento de licitación que sean susceptibles de impugnación, los interesados podrán interponer de forma potestativa el Recurso Especial en Materia de Contratación, de conformidad con lo establecido en los artículos 44 y siguientes de la Ley 9/2017, de 8 de noviembre, de Contratos del Sector Público
Organisation providing additional information about the procurement procedure: Presidencia del Consorcio de Aguas de la Zona Gaditana - Presidencia del Consorcio de Aguas de la Zona Gaditana
8. Organisations
8.1.
ORG-0001
Official name: Presidencia del Consorcio de Aguas de la Zona Gaditana
Registration number: 51357990179559
Registration number: P1100049D
Town: Jerez de la Frontera
Postcode: 11404
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
Contact point: Presidencia del Consorcio de Aguas de la Zona Gaditana
Email: consorcio.aguas@cazg.es
Telephone: +34 956329871
Buyer profile: https://contrataciondelestado.es/wps/poc?uri=deeplink:perfilContratante&idBp=mh0pkwJTGe8SugstABGr5A%3D%3D
Other contact points: 
Official name: Tribunal de Recursos Contractuales deL -Ayuntamiento de Jerez de la Frontera.
Town: Jerez de la Frontera
Postcode: 11403
Country subdivision (NUTS): Cádiz (ES612)
Country: Spain
Other contact points: 
Official name: Presidencia del Consorcio de Aguas de la Zona Gaditana
Town: Jerez de la Frontera
Postcode: 11404
Country subdivision (NUTS): Madrid (ES300)
Country: Spain
Roles of this organisation: 
Buyer
Organisation providing additional information about the procurement procedure
Review organisation
Notice information
Notice identifier/version: 4a71e92b-1f45-4cda-97ca-051c6d7b42dd  -  01
Form type: Competition
Notice type: Contract or concession notice – standard regime
Notice subtype: 17
Notice dispatch date: 02/09/2026 09:25:46 (UTC+02:00) Eastern European Time, Central European Summer Time
Languages in which this notice is officially available: Spanish
Notice publication number: 606792-2026
OJ S issue number: 170/2026
Publication date: 03/09/2026