PlannedWorks

Construction of Bioswale Pegasusstraat

Gemeente Den Haag · 1 lots · 416440
Type
Works
45247112 · Construction of water
Estimated value
€ 1,00M
estimated
To deadline
Ongoing
Knock-outs
n/a
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence moderate

Market consultation by the Municipality of Den Haag regarding the feasibility and contract formation for the construction, design, management, and monitoring of a Bioswale in the Pegasusstraat.

Works · National procedure

Complete timeline
Contracting authority
Contract type
Works
Estimated value
€1,000,000
estimated value
Submission deadline
Ongoing
Scope
National
National procedure
Lots
1
1 lots
Main CPV code
Construction of water drainage channel
Location
Netherlands
CharacteristicsCPV 45WorksBioswaleWadiDrainage channel

01What is being requested

This concerns a market consultation for an intended Design, Build & Maintain (DBM) contract for the development of a design, construction, management, monitoring of the groundwater level and checking the water quality of a Bioswale in the Pegasusstraat, with an intended maintenance period of 30 years.

The Municipality of Den Haag intends to bring a Design, Build & Maintain (DBM) contract to the market with a maintenance period of 30 years for the development of a design, construction, management, monitoring of the groundwater level, and checking the water quality of a Bioswale. The municipality wants to learn from the market what the feasibility, possibilities, and opportunities are for the project. The insights obtained must lead to follow-up steps and a procurement process in which the request for tenders is optimally aligned with the knowledge and expertise of the market.

45247112€ 1,00MWorks
1Construction of Bioswale Pegasusstraat€1,000,000

02Strategic insight

Strategic insight · AI analysis
<ul Focus on the Design, Build & Maintain (DBM) approach, as the municipality wants to investigate the entire chain from design to management and monitoring with a single party. Provide expertise regarding innovative solutions for bioswales without infiltration, given the soil contamination. Position yourself in the field of long-term management (30 years) and the technical aspects of water quality monitoring.
Read automatically from the tender documents using AI. Always verify against the original documents.

03Points of attention

Important · 4
The project area is heavily contaminated, making infiltration into the soil impossible.Important
There is an existing main transport pipeline from Dunea present with a diameter of 1000 mm at a depth of approximately 3m.Important
The municipality is investigating an innovative contract because the setting up of a Bioswale system falls outside the area of expertise of the IbDH.Important
The management and monitoring of the groundwater level and water quality is being investigated as a combined assignment with a single market party.Important

04Process & timeline

Publication of invitation for market consultation
19 maart 2026
Deadline for submitting questions
25 maart 2026 om 10:00 uur
Publication of Note of Clarifications
30 maart 2026
Deadline for uploading responses to market consultation
2 april 2026 om 10:00 uur
Interviews
week 15 en 16 van 2026

05Value in context

€1,000,000

06Likely competitors

#Likely bidderFitWins
1KWS Infra B.V.SME9992×
2BAM Infra B.V.SME9977×
3Arcadis Nederland B.V.SME98116×
4Sweco Nederland B.V. SME9871×
5Boskalis Nederland B.V.SME9769×
6Haskoning Nederland B.V.SME97100×

07Tender documents

Inleiding.pdfpdfMar 18, 2026 · 56 KB
Vragenlijst Marktconsultatie Aanleg en beheer Bioswale Pegasusstraat.docxdocxMar 18, 2026 · 192 KB
Situatieschets ten behoeve van de uitvraag.pdfpdfMar 18, 2026 · 40 KB
Marktconsultatie.pdfpdfMar 18, 2026 · 45 KB
Beschrijving.pdfpdfMar 18, 2026 · 45 KB
Bijlage 1 Reactieformulier Mrktconsultatie Aanleg en beheer Bioswale Pegasusstraat.docxdocxMar 18, 2026 · 34 KB

08Legal themes that may be relevant here

09Estimated value versus the market

p25
€ 1,4 mln
median
€ 3,6 mln
p75
€ 9,1 mln
€ 1,0 mln

Gegunde waarden in CPV 45 · werken n=3159