Published
Website Werkzaak Rivierenland
Notice number: 439893
KEY INFORMATION
- Submission deadline
- • Nov 2, 2026
- Location
- 🇳🇱 Netherlands
- Contracting authority
- Werkzaak Rivierenland
- Accepted Languages
- Dutch
- Tender type
- Services
- Contract Value
- Published date
- Sep 16, 2026
TENDER DESCRIPTION
This tender seeks a supplier for the design, realization, implementation, hosting, technical management, maintenance, and further development of the public website for Werkzaak Rivierenland, including its Content Management System, with a focus on migrating existing content and providing comprehensive operational management and training. The solution must adhere to strict technical requirements including open standards, Common Ground principles, API-first approach, OpenAPI Specification, REST API Design Rules, OAuth2/OpenID Connect, ZGW API-standards, BIO-requirements, WCAG 2.2 AA, EN 301 549, digital sovereignty, and utilize an open-source CMS. The initial contract term spans four years from January 1, 2027, with potential extensions up to December 31, 2033, and a target go-live date in mid-Q1 2027, with tenderers required to demonstrate a minimum financial capacity of 43 million euro. Excluded from the scope are the "Mijn Werkzaak" environment and transactional portal functionalities, unless explicitly integrated.
TENDER BRIEF
The contract timeline is as follows:
- Contract Start Date: The planned start date of the agreement is January 1, 2027. The signing of the agreement and the start of implementation are planned for Monday, January 4, 2027.
- Contract End Date: The agreement has an initial term of 4 years, ending on December 31, 2030.
- Total Duration: After the initial term, the agreement can be extended 3 times by one year. The agreement will legally end no later than December 31, 2033.
- Key Milestones/Phases: The go-live (livegang) of the new website is aimed for mid-Q1 2027.
Sources
- 1Inschrijfleidraad doorontwikkeling website Werkzaak Rivierenland.pdf — “de website. Werkzaak Rivierenland wil hierbij samenwerken op basis van een partnership met de geselecteerde leverancier. Met partnership wordt bedoeld dat Werkzaak Rivierenland en de leverancier een duurzame, gelijkwaard…”
- 2Bijlage 2 - Conceptversie overeenkomst.pdf — “opdrachtnemer: Pagina 1 van 3 WERKZAAK RIVIERENLAND Op de overeenkomst zijn de VNG Gemeentelijke Inkoopvoorwaarden bij IT (GIBIT 2025) van toepassing. Opdrachtnemer verplicht zich deze overeenkomst gedurende de looptijd…”
The core scope of work for this tender involves the design, realization, implementation, hosting, technical management, maintenance, and further development of the public website of Werkzaak Rivierenland, including its Content Management System (CMS).
Key deliverables and responsibilities include:
- Project Deliverables: Defined project milestones with functional specifications.
- Migration: Support for the migration of existing content, documents, media files, metadata, forms, and redirects to the new solution. This also includes experience with migrating and/or converting data and functionalities from comparable applications.
- Implementation Plan: A detailed description of project objectives, prerequisites, frameworks, standards, project organization, division of labor and responsibilities, and an overview of necessary integrations and potential third-party involvement.
- Project Planning: A timetable for implementation, outlining sub-deliveries, methods for delivery, and the acceptance procedure.
- Training: Providing training to the client for the use and (technical and functional) management of the ICT performance.
- Operational Management: Establishing a notification facility for recording, prioritizing, tracking, and reporting issues. The supplier must also designate a fixed contact person or service manager for progress, escalation, and handling incidents, notifications, changes, and service requests.
- Updates and Changes: Timely communication from the supplier regarding planned releases, updates, and changes, detailing the reason, planning, new functionalities, modifications to existing functionalities, resolved errors, security updates, expected impact, and necessary client actions.
- Change Management: Implementation of a process-oriented change management system where changes are assessed for impact, risk, planning, security, accessibility, privacy, and manageability, and tested before production.
The functional content management of the website will be performed by Werkzaak Rivierenland itself. The "Mijn Werkzaak" environment and transactional portal functionalities are explicitly outside the scope, unless specified as a link, embed, or integration within the Program of Requirements.
Sources
- 1Bijlage 12a - Programma van Eisen.pdf — “WERKZAAK RIVIERENLAND BIJLAGE 12a PROGRAMMA VAN EISEN WEBSITE WERKZAAK RIVIERENLAND In deze bijlage zijn de eisen opgenomen waar de Inschrijver in het kader van de af te sluiten overeenkomst aan dient te voldoen. Voor de…”
- 2Bijlage 3 - VNG GIBIT 2025.pdf — “Gemeenten 11 vi) De deelleveringen (‘milestones’) van het project en de functionele specificaties voor de deelleveringen waaraan moet worden voldaan (in relatie tot het Overeengekomen gebruik); vii) Een overzicht van de…”
- 3Bijlage 9b - Referentie kerncompetentie B.docx — “referentieopdracht : Naam opdrachtgever | Soort organisatie | Adres | Postcode en plaats | Contactpersoon | Telefoonnummer contactpersoon | Algemene informatie Startdatum opdracht | Einddatum opdracht | Gewerkt in combin…”
- 4Inschrijfleidraad doorontwikkeling website Werkzaak Rivierenland.pdf — “en dient uiterlijk aan het einde van Q1 2027 te zijn afgerond. Beschrijving: Inschrijver dient bij het beantwoorden in te gaan op de volgende onderwerpen: Het migratieplan (wat en wanneer): 1. Beschrijving van de op te l…”
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Unlock tender brief for freeTENDER DOCUMENTS
DIRECTORY • 18 FILES
- Bijlage 4 - Garantieverklaring.pdf377 KBPDF
- Bijlage 2 - Conceptversie overeenkomst.pdf406 KBPDF
- Bijlage 8 - Verklaring geen Russische betrokkenheid.pdf268 KBPDF
and 11 other documents
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