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Plan development and execution of eight fish passages

Waterschap Noorderzijlvest · Open · 1 lots · 411202
Type
Works
45240000 · Hydraulic engineering
Estimated value
€ 3,41M
estimated
To deadline
-78d
Mar 30, 2026 · 10:00
Knock-outs
n/a
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence low

Waterschap Noorderzijlvest is seeking one contractor to design and execute eight fish passages in accordance with the EU Water Framework Directive. The tender consists of a construction team phase (design) and an execution phase (construction) and focuses on ecological connectivity with an estimated value of €3.41 million.

Works · Open · National procedure

Contracting authority
Waterschap Noorderzijlvest
Contract type
Works
Open
Estimated value
€3,410,000
estimated value
Submission deadline
March 30, 2026
10:00
Scope
National
National procedure
Lots
1
1 lots
Main CPV code
45240000
Hydraulic engineering works
Location
Netherlands
CharacteristicsCPV 45Works

01What is being requested

Waterschap Noorderzijlvest is seeking one contractor to design and execute eight fish passages in accordance with the EU Water Framework Directive. The tender consists of a construction team phase (design) and an execution phase (construction) and focuses on ecological connectivity with an estimated value of €3.41 million.

Waterschap Noorderzijlvest is working on resolving eight fish migration bottlenecks within the framework of the European Water Framework Directive (WFD). These bottlenecks, such as pumping stations and weirs, form barriers for fish that must move between different habitats to survive. The realization of fish passages contributes to the restoration of ecological connections and the achievement of WFD goals for water quality and biodiversity. It is the objective of this tender to select one Contractor to jointly undergo a construction team phase in good cooperation, and based on this, achieve s

45240000€ 3,41MWorks
1Plan development and execution of eight fish passages€3,410,000

02Value in context

€3,410,000

03Likely competitors

#Likely bidderFitWins
1Heijmans Infra B.V.SME10065×
2ENGIE Infra & Mobility B.V.SME10069×
3Boskalis Nederland B.V.SME9969×
4KWS Infra B.V.SME9992×
5Dura Vermeer Infra Regionale Projecten BVSME9958×
6Van Oord Nederland BVSME9819×

04Legal themes that may be relevant here

05Frequently asked questions

What is the content of the assignment?
The assignment consists of two phases: a construction team phase (phase 1) for the final design, detailed design, and a plan for the clustering of locations, followed by an execution phase (phase 2) in which the eight fish passages are realized.
To which ecological goals does the assignment contribute?
The realization of the fish passages is aimed at resolving eight fish migration bottlenecks, such as pumping stations and weirs, to restore ecological connectivity and achieve the goals of the European Water Framework Directive (WFD).
What experience requirements apply to the bidder?
Bidders must provide proof of at least three years of relevant experience in designing and building fish passages, as well as experience with similar fish passage projects within the European Water Framework Directive (WFD).

Automatically compiled from the official tender data and documents.

06Estimated value versus the market

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

Gegunde waarden in CPV 45 · werken n=3159