OpenWorksCompetitive dialogueGreen

Noortveer

Gemeente Voorschoten · Competitive dialogue · 1 lots · 425885
Type
Works
45000000 · Construction works
Estimated value
€ 4,60M
estimated
To deadline
80d
Sep 4, 2026 · 10:00
Knock-outs
1
exclusion grounds
Award basis
Best price-quality ratio
3 criteria
Assess manuallyconfidence high

The Municipality of Voorschoten is looking for a market party for the integral development of the Noortveer location, including the sale of homes and the realization of high-quality natural landscape and public space.

Works · Competitive dialogue · National procedure

Sustainability counts1 exclusion groundsComplete timeline
Contracting authority
Zuid-Holland
Contract type
Works
Competitive dialogue
Estimated value
€4,600,000
estimated value
Submission deadline
September 4, 2026
10:00
Scope
National
National procedure
Lots
1
1 lots
Main CPV code
Construction works
Location
Voorschoten, Zuid-Holland
CharacteristicsCPV 45WorksGreen / SPPsustainabilitylandscape developmentclimate adaptation

01What is being requested

Integral area development of the Noortveer location, whereby the winner provides the purchase and acquisition of land, the realization of approximately 19 homes (max. 2,000 m2 footprint), and the construction of at least 15,000 m2 of greenery/nature and public space at their own expense and risk.

The Municipality of Voorschoten is looking for a market party that provides substance to this unique location based on a strong vision. At the location, the municipality aims for a development of approximately 19 free-sector homes and a high-quality landscape of approximately 15,000 m2. Noortveer will be an exemplary project in which sustainability, landscape development, and residential quality come together integrally. Noortveer is characterized by its dark green character, attention to climate adaptation, circularity and energy, and a design that strengthens the ecological and recreational

45000000€ 4,60MWorks
1Noortveer€1,000,000

02Strategic insight

Strategic insight · AI analysis
Focus strongly on the integral quality of the landscape design and the synergy with sustainability (circular, bio-based, energy-efficient), as this determines 75% of the award. Ensure an integral management plan for the landscape to safeguard quality in the long term. When designing the access, take into account the future restructuring of the Kniplaan and the recreational traffic flows.
Read automatically from the tender documents using AI. Always verify against the original documents.

03Points of attention

Important · 5
The watercourse must remain navigable with a minimum passage height of 1.75 m1.Important
The design must comply with the irrevocable Environment Plan, whereby deviations are only permitted regarding parking requirements.Important
The Kniplaan must be connected to the future restructuring of the road.Important
Account must be taken of the region of the regional flood defense for structures such as bridges or sheet piling.Important
The number of exits on the Kniplaan must be limited to one or two.Important

04Can I take part?

Financial · 1
Financial and economic standingFinancial
Technical · 1
Technical and professional abilityTechnical
Professional capability · 1
Professional competenceProfessional capability
Exclusion ground · 1
Exclusion groundsExclusion ground

05Exclusion grounds

Exclusion grounds (1)
  • Exclusion grounds

06Award criteria

Quality75

Assessment of the Landscape Plan (30), Sketch design homes (25), and Sustainability of homes (20).

Price15

Minimum bid: € 4,600,000.00

Process10

Assessment of the Management Plan for the landscape plan (5) and Environmental Management – Accessibility, Livability, Safety, and Communication (5).

07Process & timeline

Announcement TenderNed
Woensdag 20 mei 2026
Submitting questions
Woensdag 17 juni 2026 - 12:00
Publication of notice of information selection phase
Vrijdag 26 juni 2026
Closing period for submitting request to participate
Vrijdag 4 september 2026 - 12:00
Announcement of intention to select
Donderdag 17 september 2026
Objection period (7 calendar days)
Donderdag 24 september 2026
Publication of award phase
Vrijdag 25 september 2026
Submitting questions
Vrijdag 9 oktober 2026 – 12:00
Publication of notice of information award phase I
Vrijdag 16 oktober 2026
Dialogue round
Dinsdag 3 november 2026
Closing period for submitting bids
Vrijdag 4 december 2026 - 12:00
Presentations of bids
Donderdag 10 december 2026
Voorlopige gunning
Woensdag 23 december 2026
Bezwaartermijn (20 kalenderdagen)
Dinsdag 12 januari 2027
Definitieve gunning
Woensdag 13 januari 2027

08Value in context

€4,600,000

09Likely competitors

#Likely bidderFitWins
1Van Gelder BVSME10053×
2KWS Infra B.V.SME9792×
3Heijmans Infra B.V.SME9765×
4Dura Vermeer Infra Regionale Projecten BVSME9758×
5Combinatie Heijmans - SWARCOUnknown9673×
6Boskalis Nederland B.V.SME9669×

10Tender documents

TN564970 - EFE3 Vrijwillige aankondiging van een opdracht 20260520164514pdfMay 20, 2026 · 206 KB
Bijlage 13 - Parkeerbeleid gemeente VoorschotenpdfMay 20, 2026 · 3751 KB
Bijlage 3 - Uniform Europees Aanbestedingsdocument (UEA)pdfMay 20, 2026 · 304 KB
Bijlage 14 - Verkennend bodemonderzoekpdfMay 20, 2026 · 4862 KB
Bijlage 11 - Profielstudie herprofilering KniplaanpdfMay 20, 2026 · 17323 KB
Bijlage 6 - Verklaring beroep op derde(n)docxMay 20, 2026 · 39 KB
Bijlage 1 - Checklist aanmeldingdocxMay 20, 2026 · 110 KB
Bijlage 5 - CombinatieverklaringdocxMay 20, 2026 · 106 KB
Bijlage 2 - AanmeldingsbiljetdocxMay 20, 2026 · 102 KB
Bijlage 7 - Beeldkwaliteitsplan DuivenvoordecorridorpdfMay 20, 2026 · 64171 KB
Bijlage 8 - Bestemmingsplan NoortveerpdfMay 20, 2026 · 3482 KB
Bijlage 9 - Vormvrije m.e.r.-beoordeling bestemmingsplan NoortveerpdfMay 20, 2026 · 1064 KB

11Legal themes that may be relevant here

12Frequently asked questions

Which suitability requirements must a bidder meet?
Bidders must have experience with integral projects, specifically the combination of construction and landscape development.
What is the scale of the intended development?
The development includes approximately 19 free-sector homes and a high-quality landscape of approximately 15,000 m2.
Which themes are central to the development of Noortveer?
The focus lies on sustainability, landscape development, and residential quality, with specific attention to climate adaptation, circularity, and energy.
What reference framework is used for the bicycle parking facilities?
The CROW note 'Fietsparkeerkencijfers 2025' is used as a reference framework for determining the required capacity of bicycle parking spaces.
Which standards apply to the soil investigation?
The exploratory soil investigation was carried out in accordance with BRL SIKB 2000 and the protocols 2001, 2002, and 2018.

Automatically compiled from the official tender data and documents.

13Estimated value versus the market

p25
€ 1,4 mln
median
€ 3,6 mln
p75
€ 9,1 mln
€ 4,6 mln

Gegunde waarden in CPV 45 · werken n=3159