623087-2026 - Competition
Italy – Programming services of application software – Procedura Aperta n° 157 2026 Rifacimento del Sistema Informativo della Distribuzione (SIDES)
OJ S 175/2026 10/09/2026
Contract or concession notice – standard regime - Change notice
Services
1. Buyer
1.1.
Buyer
Official name: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
Email: ael.gestionegare@a2a.it
Activity of the contracting entity: Electricity-related activities
2. Procedure
2.1.
Procedure
Title: Procedura Aperta n° 157 2026 Rifacimento del Sistema Informativo della Distribuzione (SIDES)
Description: Procedura Aperta n° 157/2026 Rifacimento del Sistema Informativo della Distribuzione (SIDES)
Procedure identifier: 716b88bc-e8c5-4b88-8eba-5125dc4ff723
Type of procedure: Open
The procedure is accelerated: no
2.1.1.
Purpose
Main nature of the contract: Services
Main classification (cpv): 72212000 Programming services of application software
2.1.2.
Place of performance
Country subdivision (NUTS): Brescia (ITC47)
Country: Italy
2.1.3.
Value
Estimated value excluding VAT: 24 974 970,00 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: 3
2.1.6.
Grounds for exclusion
Sources of grounds for exclusion: European Single Procurement Document (ESPD)
5. Lot
5.1.
Lot: LOT-0001
Title: Rifacimento del Sistema Informativo della Distribuzione (SIDES) Lotto 1 A
Description: Rifacimento del Sistema Informativo della Distribuzione (SIDES) Lotto 1 A
5.1.1.
Purpose
Main nature of the contract: Services
Main classification (cpv): 72212000 Programming services of application software
5.1.2.
Place of performance
Country subdivision (NUTS): Brescia (ITC47)
Country: Italy
5.1.3.
Estimated duration
Duration: 1 460 Days
5.1.4.
Renewal
Maximum renewals: 3
5.1.5.
Value
Estimated value excluding VAT: 14 744 982,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
The procurement is covered by the Government Procurement Agreement (GPA): yes
5.1.8.
Accessibility criteria
Accessibility criteria for persons with disabilities are not included because the procurement is not intended for use by natural persons
5.1.9.
Selection criteria
Sources of selection criteria: Procurement Document
5.1.10.
Award criteria
Criterion: 
Type: Cost
Description: offerta economicamente piu' vantaggiosa
5.1.11.
Procurement documents
Address of the procurement documents: https://gare.a2a.eu/
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Allowed
Address for submission: https://gare.a2a.eu/
Languages in which tenders or requests to participate may be submitted: Italian
Electronic catalogue: Not allowed
Description of the financial guarantee: cauzione provvisoria e definitiva
Deadline for receipt of tenders: 17/09/2026 12:00:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 180 Days
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: nessuna
Financial arrangement: nessuno
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: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
Information about review deadlines: L'accesso agli atti della procedura è consentito nel rispetto di quanto previsto dall'art. 35 del D.Lgs. 36/23 e dalle vigenti prescrizioni in materia di diritto all'accesso dei documenti amministrativi
Organisation providing additional information about the procurement procedure: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
5.1.
Lot: LOT-0002
Title: Rifacimento del Sistema Informativo della Distribuzione (SIDES) Lotto 1 B
Description: Rifacimento del Sistema Informativo della Distribuzione (SIDES) Lotto 1 B
5.1.1.
Purpose
Main nature of the contract: Services
Main classification (cpv): 72212000 Programming services of application software
5.1.2.
Place of performance
Country subdivision (NUTS): Brescia (ITC47)
Country: Italy
5.1.3.
Estimated duration
Duration: 1 095 Days
5.1.4.
Renewal
Maximum renewals: 3
5.1.5.
Value
Estimated value excluding VAT: 9 379 988,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
The procurement is covered by the Government Procurement Agreement (GPA): yes
5.1.8.
Accessibility criteria
Accessibility criteria for persons with disabilities are not included because the procurement is not intended for use by natural persons
5.1.9.
Selection criteria
Sources of selection criteria: Procurement Document
5.1.10.
Award criteria
Criterion: 
Type: Cost
Description: Offerta economicamente piu' vantaggiosa
5.1.11.
Procurement documents
Address of the procurement documents: https://gare.a2a.eu/
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Allowed
Address for submission: https://gare.a2a.eu/
Languages in which tenders or requests to participate may be submitted: Italian
Electronic catalogue: Not allowed
Description of the financial guarantee: provvisoria e definitiva
Deadline for receipt of tenders: 17/09/2026 12:00:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 180 Days
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: nessuna
Financial arrangement: nessuno
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: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
Information about review deadlines: L'accesso agli atti della procedura è consentito nel rispetto di quanto previsto dall'art. 35 del D.Lgs. 36/23 e dalle vigenti prescrizioni in materia di diritto all'accesso dei documenti amministrativi
Organisation providing additional information about the procurement procedure: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
5.1.
Lot: LOT-0003
Title: Rifacimento del Sistema Informativo della Distribuzione (SIDES) Lotto 2
Description: Rifacimento del Sistema Informativo della Distribuzione (SIDES) Lotto 2
5.1.1.
Purpose
Main nature of the contract: Services
Main classification (cpv): 72212000 Programming services of application software
5.1.2.
Place of performance
Country subdivision (NUTS): Brescia (ITC47)
Country: Italy
5.1.3.
Estimated duration
Duration: 1 095 Days
5.1.4.
Renewal
Maximum renewals: 2
5.1.5.
Value
Estimated value excluding VAT: 850 000,00 EUR
5.1.6.
General information
Reserved participation: 
Participation is not reserved.
The procurement is covered by the Government Procurement Agreement (GPA): yes
5.1.8.
Accessibility criteria
Accessibility criteria for persons with disabilities are not included because the procurement is not intended for use by natural persons
5.1.9.
Selection criteria
Sources of selection criteria: Procurement Document
5.1.10.
Award criteria
Criterion: 
Type: Cost
Description: Offerta economicamente piu' vantaggiosa
5.1.11.
Procurement documents
Address of the procurement documents: https://gare.a2a.eu/
5.1.12.
Terms of procurement
Terms of submission: 
Electronic submission: Allowed
Address for submission: https://gare.a2a.eu/
Languages in which tenders or requests to participate may be submitted: Italian
Electronic catalogue: Not allowed
Description of the financial guarantee: provvisoria e definitiva
Deadline for receipt of tenders: 17/09/2026 12:00:00 (UTC+02:00) Eastern European Time, Central European Summer Time
Duration during which the tender must remain valid: 180 Days
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: nessuna
Financial arrangement: nessuno
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: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
Information about review deadlines: L'accesso agli atti della procedura è consentito nel rispetto di quanto previsto dall'art. 35 del D.Lgs. 36/23 e dalle vigenti prescrizioni in materia di diritto all'accesso dei documenti amministrativi
Organisation providing additional information about the procurement procedure: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
8. Organisations
8.1.
ORG-0001
Official name: UNARETI SPA - A2A SPA APPROVVIGIONAMENTI MANDATARIA INCARICATA
Registration number: 12883450152
Postal address: VIA LAMARMORA 230
Town: Brescia
Postcode: 25124
Country subdivision (NUTS): Brescia (ITC47)
Country: Italy
Email: ael.gestionegare@a2a.it
Telephone: 0277201
Roles of this organisation: 
Buyer
Organisation providing additional information about the procurement procedure
Review organisation
10. Change
Version of the previous notice to be changed: 8857be17-d176-4a7a-b244-2e05844ad25c-01
Main reason for change: Information updated
Description: Mera modifica dei termini di presentazione offerta
10.1.
Change
Section identifier: LOT-0003
Description of changes: Mera modifica dei termini di presentazione offerta
The procurement documents were changed on: 08/09/2026
10.1.
Change
Section identifier: LOT-0002
Description of changes: Mera modifica dei termini di presentazione offerta
The procurement documents were changed on: 08/09/2026
10.1.
Change
Section identifier: LOT-0001
Description of changes: Mera modifica dei termini di presentazione offerta
The procurement documents were changed on: 08/09/2026
Notice information
Notice identifier/version: 716b88bc-e8c5-4b88-8eba-5125dc4ff723  -  01
Form type: Competition
Notice type: Contract or concession notice – standard regime
Notice subtype: 17
Notice dispatch date: 08/09/2026 16:44:51 (UTC+02:00) Eastern European Time, Central European Summer Time
Languages in which this notice is officially available: Italian
Notice publication number: 623087-2026
OJ S issue number: 175/2026
Publication date: 10/09/2026