AwardedServicesMarktconsultatieGreen
Further development, management and hosting of websites and online tools
Stichting Milieu Centraal · Marktconsultatie · 363455
5
5 of 6 core insights found
Measures presence, not accuracy · documents remain authoritative
ScopeAdvicePoints of attentionSuitability requirementsAward criteriaTimeline
Type
Services
72000000
Estimated value
Not published
To deadline
Ongoing
Knock-outs
2
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence high
Milieu Centraal is looking for a strategic partner for the development, hosting and management of a central web infrastructure. The assignment focuses on a hybrid headless and multisite CMS for various domains.
Services · Marktconsultatie · National procedure
Sustainability counts2 exclusion groundsComplete timeline
CharacteristicsCPV 72ServicesGreen / SPP
01What is being requested
The assignment includes the further development, management and hosting of a new hybrid headless and multisite CMS. This includes design system, frontend development, phased content migration and maintenance for various websites over a period of four to eight years.
The (further) development, management and hosting of websites and online tools is being tendered by Milieu Centraal for the first time. We would therefore like to be informed by market parties so that we can publish a tender that achieves our stated objectives and aligns with the possibilities in the market.
02Outcome
Awarded
Webbio B.V.
Bidders
5
03Strategic insight
Strategic insight · AI analysis
Ensure a timely application process for the GVA and other supporting documents. Ensure that the reference assignments align exactly with the requested core competencies. Pay attention to strict requirements regarding certification and third-party verification in the suitability requirements.
04Points of attention
Important · 4
The registration must be in the TenderNed vault no later than the deadline.Important
For equivalent measures for ISO certificates, an independent expert is required for verification.Important
The GVA must be no more than two years old at the time of submitting the registration.Important
There is a standby agreement for the second-ranked bidder.Important
05Can I take part?
Exclusion ground · 2
No grounds for exclusion apply to the candidate, its combinant(s) or any subcontractors.Exclusion ground
No Russian involvement in the assignment.Exclusion ground
Financial · 1
Submission of an extract from the commercial register, Gedragsverklaring aanbesteden (GVA) and a statement of payment behavior regarding compliance with tax obligations.Financial
Technical · 5
Possession of a valid quality assurance certificate in accordance with ISO 9001:2015/EN 29000 or equivalent measures.Technical
Possession of a valid information security certificate in accordance with ISO 27001:2022 or equivalent measures.Technical
Core competency 1: Experience with frontend and WCAG 2.1 AA or WCAG 2.2 AA guidelines.Technical
Core competency 2: Experience with content migration from multiple websites to a new CMS.Technical
Core competency 3: Experience with the realization of a hybrid headless and multisite CMS.Technical
06Exclusion grounds
Exclusion grounds (2)
- No grounds for exclusion apply to the candidate, its combinant(s) or any subcontractors.
- No Russian involvement in the assignment.
07Process & timeline
Publication of selection guidelines
4 april 2025
Deadline for questions
18 april 2025
Publication of Note of Clarifications registration phase
25 april 2025
Deadline for registration
7 mei 2025
Publication of selection decision
13 juni 2025
Expiry of objection period
24 juni 2025
Publication of tender guidelines
25 juni 2025
Digital inspection
1 september 2025
Deadline for questions tender phase
3 september 2025
Publication of Note of Clarifications tender phase
10 september 2025
Deadline for submission of tender
22 september 2025
Provisional award
10 oktober 2025
Aflopen bezwaartermijn
31 oktober 2025
Start uitvoering opdracht
3 november 2025
Uiterlijke einddatum implementatieperiode
1 juli 2026
08Value in context
Estimate not published
The contracting authority did not publish an estimated value — common for a large share of contracts. The EU threshold for diensten is € 221.000, for reference.
09Bidders in this segment
#Likely bidderFitWins
1Centric Netherlands B.V.SME9756×
2Bechtle direct B.V.SME9625×
3PinkRoccade Local Government B.V.SME9534×
4KPN B.V.SME9527×
5Conclusion B.V.SME9518×
6iO The Netherlands B.V.SME9315×
10Tender documents
TN519652 - EF29 Aankondiging gegunde opdracht - algemene richtlijn, standaardregeling 20260106123506pdfJan 7, 2026 · 142 KB
Selectieleidraad websites van Milieu Centraal 1.1 planningpdfMay 1, 2025 · 673 KB
TN519652 - EF16 Aankondiging van een opdracht - algemene richtlijn, standaardregeling 20250501135530pdfMay 1, 2025 · 8 KB
Nota van inlichtingen 2025-04-29-1pdfApr 29, 2025 · 4 KB
Aantallen urls en bestandenpdfApr 28, 2025 · 55 KB
Nota van inlichtingen 2025-04-28-2pdfApr 28, 2025 · 107 KB
Selectieleidraad websites van Milieu Centraal 1.1pdfApr 28, 2025 · 673 KB
TN519652 - EF16 Aankondiging van een opdracht - algemene richtlijn, standaardregeling 20250404160401pdfApr 6, 2025 · 8 KB
Bijlage 3 - ARBIT-2022pdfApr 6, 2025 · 455 KB
Bijlage 5 - Checklist indienen aanmeldingpdfApr 6, 2025 · 128 KB
Bijlage 4 - Format referentieopdrachtendocxApr 6, 2025 · 62 KB
Bijlage 6 - Format uitvoeringsverklaring onderaannemerdocxApr 6, 2025 · 54 KB
11Legal themes that may be relevant here
Advies 243> Meervoudig onderhandse procedure. Dat de aanbestedende dienst met een SaaS (Software as a Service) oplossing besparingen zou kunAdvies 63> Meervoudig onderhandse aanbesteding voor het reinigen van wegen, straten en pleinen. Kan bij gunning op laagste prijs de indieniAdvies 53> Europese openbare procedure voor een overheidsopdracht tot het verrichten van diensten bestaande uit (dagelijks en periodiek) scAdvies 222> Aanbesteding via een marktplaats. De Commissie bevestigt haar eerdere adviezen (waaronder 147) dat op een aanbestedende dienst dAdvies 59> Meervoudig onderhandse aanbestedingsprocedure met betrekking tot een opdracht voor de levering van postdiensten en bezorging. In
12Frequently asked questions
What is the purpose of the market consultation for the websites of Milieu Centraal?
The purpose is to gain insight into the design and scope of the tender, insight into relevant online trends and developments, and to gauge market interest in the assignment.
Which core objectives are central to the procurement of the websites?
The core objectives are future-proofing, quality assurance of information and web infrastructure, and a user experience based on data-driven insights.
To which general terms and conditions is the assignment subject?
The assignment is subject to the Algemene Rijksvoorwaarden bij IT-overeenkomsten 2022 (ARBIT-2022).
Automatically compiled from the official tender data and documents.
13Estimated value versus the market
p25
€ 327K
€ 327K
median
€ 800K
€ 800K
p75
€ 2,5 mln
€ 2,5 mln
deze opdracht
Gegunde waarden in CPV 72 · diensten n=1436