1. Buyer
1.1.
Buyer
Official name: Gemeente Winterswijk
Legal type of the buyer: Regional authority
Activity of the contracting authority: General public services
2. Procedure
2.1.
Procedure
Title: Uitbesteding migratie naar IAAS-omgeving Gemeente Winterswijk
Description: De gemeente Winterswijk wenst de levering en het beheer van een moderne, veilige en toekomstbestendige Infrastructure-as-a-Service (IaaS)-omgeving te contracteren. De opdracht omvat het ontwerpen, realiseren, migreren en beheren van een soevereine cloudomgeving waarop het gemeentelijke applicatielandschap veilig kan landen. De nieuwe omgeving vervangt de huidige on-premise datacenters en ondersteunt de transitie naar een regieorganisatie waarin de gemeente sturend is en de leverancier verantwoordelijk is voor uitvoering, beheer en innovatie. De scope omvat onder meer het leveren van compute-, netwerk- en opslagcapaciteit, SOC/SIEM-diensten, back-up- en disaster-recovery voorzieningen en ondersteuning bij migratie van bestaande workloads. Zie offerte
Procedure identifier: 3878dd72-9c65-433f-ba05-408aa6c2c136
Internal identifier: 553919/2380825
Type of procedure: Open
The procedure is accelerated: no
2.1.1.
Purpose
Main nature of the contract: Services
Main classification (cpv): 72000000 IT services: consulting, software development, Internet and support
Additional classification (cpv): 72250000 System and support services, 72700000 Computer network services
2.1.2.
Place of performance
Country subdivision (NUTS): Achterhoek (NL225)
Country: Netherlands
Additional information: Gemeente Winterswijk
2.1.4.
General information
Legal basis:
Directive 2014/24/EU
5. Lot
5.1.
Lot: LOT-0000
Title: Uitbesteding migratie naar IaaS-Omgeving gemeente Winterswijk
Description: Zie aanbestedingsstukken 5000000
Internal identifier: 1
5.1.1.
Purpose
Main nature of the contract: Services
Main classification (cpv): 72000000 IT services: consulting, software development, Internet and support
Additional classification (cpv): 72250000 System and support services, 72700000 Computer network services
Options:
Description of the options: Zie offerteaanvraag voor mogelijke opties
5.1.2.
Place of performance
Country subdivision (NUTS): Achterhoek (NL225)
Country: Netherlands
Additional information: Gemeente Winterswijk
5.1.3.
Estimated duration
Duration: 48 Months
5.1.4.
Renewal
Maximum renewals: 2
Other information about renewals: Optie tot eenzijdige verlenging door gemeente van tweemaal 2 jaar.
5.1.5.
Value
Estimated value excluding VAT: 1 000 000,00 EUR
5.1.6.
General information
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA): yes
5.1.7.
Strategic procurement
Aim of strategic procurement: Fulfilment of social objectives
Description: Zie offerteaanvraag
5.1.10.
Award criteria
Criterion:
Type: Price
Name: Prijs
Description: Zie offerteaanvraag
Category of award weight criterion: Weight (points, exact)
Award criterion number: 30
Criterion:
Type: Quality
Name: Kwaliteit volgens aanbestedingsdocumenten
Description: Zie offerteaanvraag voor de sub(sub)criteria en wegingen
Category of award weight criterion: Weight (points, exact)
Award criterion number: 70
5.1.15.
Techniques
Framework agreement:
Framework agreement, without reopening of competition
Information about the dynamic purchasing system:
No dynamic purchase system
5.1.16.
Further information, mediation and review
Mediation organisation: Gemeente Winterswijk - Rechtbank Gelderland
Review organisation: Gemeente Winterswijk - Rechtbank Gelderland
Organisation providing additional information about the procurement procedure: Gemeente Winterswijk
Organisation providing more information on the review procedures: Gemeente Winterswijk
Organisation signing the contract: Gemeente Winterswijk
6. Results
Maximum value of the framework agreements in this notice: 8 000 000,00 EUR
6.1.
Result lot identifier: LOT-0000
Winner selection status: At least one winner was chosen.
Framework agreement:
Maximum value of the framework agreement: 8 000 000,00 EUR
Re-estimated value of the framework agreement: 1 000 000,00 EUR
6.1.2.
Information about winners
Winner:
Official name: SLTN IT Services B.V.
Tender:
Tender identifier: 1
Identifier of lot or group of lots: LOT-0000
The tender was ranked: no
The tender is a variant: no
Subcontracting: No
Contract information:
Identifier of the contract: CON-0001
Title: P1 Uitbesteding migratie naar IaaS-Omgeving gemeente Winterswijk
Date on which the winner was chosen: 21/05/2026
Date of the conclusion of the contract: 15/09/2026
Organisation signing the contract: Gemeente Winterswijk
6.1.4.
Statistical information
Summary of the review requests the buyer received:
Number of complainants: 1
Received tenders or requests to participate:
Type of received submissions: Tenders submitted electronically
Number of tenders or requests to participate received: 5
Type of received submissions: Tenders from micro, small or medium tenderers
Number of tenders or requests to participate received: 1
Type of received submissions: Tenders
Number of tenders or requests to participate received: 5
8. Organisations
8.1.
ORG-0001
Official name: Gemeente Winterswijk
Registration number: 7669994
Postal address: Stationsstraat 25
Town: Winterswijk
Postcode: 7101 GH
Country subdivision (NUTS): Achterhoek (NL225)
Country: Netherlands
Contact point: Ceciel Lurvink
Telephone: +31 543543543
Fax: +31 543543065
Other contact points:
Official name: Rechtbank Gelderland
Postal address: Walburgstraat 2-4
Town: Arnhem
Postcode: 6811 CD
Country subdivision (NUTS): Arnhem/Nijmegen (NL226)
Country: Netherlands
Telephone: +31 883612000
Fax: +31 883610374
Other contact points:
Official name: Rechtbank Gelderland
Postal address: Walburgstraat 2-4
Town: Arnhem
Postcode: 6811 CD
Country subdivision (NUTS): Arnhem/Nijmegen (NL226)
Country: Netherlands
Telephone: +31 883612000
Fax: +31 883610374
Roles of this organisation:
Buyer
Organisation providing additional information about the procurement procedure
Review organisation
Organisation providing more information on the review procedures
Mediation organisation
Organisation signing the contract
8.1.
ORG-0002
Official name: SLTN IT Services B.V.
Size of the economic operator: Medium
Registration number: 01082274
Postal address: Colosseum 9
Town: HILVERSUM
Postcode: 1213NN
Country subdivision (NUTS): Het Gooi en Vechtstreek (NL327)
Country: Netherlands
Telephone: +31 356888400
Fax: +31 356888444
Roles of this organisation:
Tenderer
Winner of these lots: LOT-0000
Notice identifier/version: ffc6958d-661a-4964-8c6e-b1e1bb6b2c52 - 01
Form type: Result
Notice type: Contract or concession award notice – standard regime
Notice subtype: 29
Notice dispatch date: 08/10/2026 14:00:57 (UTC+02:00) Eastern European Time, Central European Summer Time
Languages in which this notice is officially available: Dutch
Notice publication number: 698061-2026
OJ S issue number: 196/2026
Publication date: 09/10/2026