ClosedWorksRestricted
31205793: Realisation of Off-Dike Silt Sedimentation
Rijkswaterstaat Grote Projecten en Onderhoud · Restricted · 1 lots · 365469
4
4 of 6 core insights found
Measures presence, not accuracy · documents remain authoritative
ScopeAdvicePoints of attentionSuitability requirementsAward criteriaTimeline
Type
Works
45240000
Estimated value
Not published
To deadline
Ongoing
Knock-outs
n/a
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence moderate
This pilot project in the Eems-Dollard focuses on improving water quality through off-dike silt capture using brushwood dams. It includes both a construction phase and a two-year maintenance phase.
Works · Restricted · National procedure
Complete timeline
CharacteristicsCPV 45Works
01What is being requested
Realisation of a pilot project for off-dike silt sedimentation in the Eems-Dollard through the construction and maintenance of brushwood dams to improve water quality.
It concerns a pilot project aimed at improving the water quality in the Eems-Dollard. See document Prior Information Notice Realisation of Off-Dike Silt Sedimentation for further information.
131205793: Realisation of Off-Dike Silt Sedimentation—
02Strategic insight
Strategic insight · AI analysis
Take into account the market consultation in March 2025 for the final planning. Focus on the combination of ecological goals and the acquisition of knowledge for potential scaling up.
03Points of attention
The execution concerns a pilot project with both construction and maintenance phases.
The design of the shelter measures must be organic to facilitate natural processes.
04Process & timeline
Market consultation
1 maart 2025
Publication
1 april 2025
Award
1 juni 2025
Construction phase
1 juli 2025 tot ongeveer 1 december 2025
Maintenance phase
begint na de aanlegfase (1 december 2025) en loopt voor 2 jaar
05Value 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 werken is € 5,54 M, for reference.
06Likely competitors
#Likely bidderFitWins
1Dura Vermeer Infra Regionale Projecten BVSME9958×
2Heijmans Infra B.V.SME9965×
3Boskalis Nederland B.V.SME9869×
4KWS Infra B.V.SME9892×
5ENGIE Infra & Mobility B.V.SME9869×
6Van Gelder BVSME9753×
07Tender documents
TN507891 - EF04 Vooraankondiging die alleen ter informatie wordt gebruikt - algemene richtlijn 20250128160650pdfJan 28, 2025 · 5 KB
Vooraankondiging Realisatie Buitendijkse SlibsedimentatiepdfJan 28, 2025 · 25 KB
08Legal themes that may be relevant here
Advies 63> Meervoudig onderhandse aanbesteding voor het reinigen van wegen, straten en pleinen. Kan bij gunning op laagste prijs de indieniAdvies 451> Beklaagden hebben op 29 mei 2017 een Europese openbare aanbestedingsprocedure aangekondigd voor een raamovereenkomst per perceelAdvies 295> Meervoudig onderhandse procedure voor tijdelijke vergroting van de slibontwateringscapaciteit van een rioolwaterzuiveringsinstalAdvies 53> Europese openbare procedure voor een overheidsopdracht tot het verrichten van diensten bestaande uit (dagelijks en periodiek) scAdvies 67> Europese openbare procedure voor het sluiten van een raamovereenkomst met één opdrachtnemer voor onderhoudswerkzaamheden aan ope
09Frequently asked questions
What is the objective of the project Realisation of Off-Dike Silt Sedimentation?
It concerns a pilot project aimed at improving the water quality in the Eems-Dollard. The project has an ecological goal (reduction of turbidity) and a knowledge goal (extensive knowledge regarding silt capture for potential scaling up).
What is the expected duration of the assignment?
The execution of the assignment is planned with a start date of 01/07/2025 and an end date of 01/01/2028.
What does the methodology of the project entail?
The applied method to improve the water quality is the application of large-scale off-dike silt capture.
When will the market consultation take place?
The planning for the market consultation is scheduled for March 2025.
Automatically compiled from the official tender data and documents.
10Estimated value versus the market
p25
€ 1,4 mln
€ 1,4 mln
median
€ 3,6 mln
€ 3,6 mln
p75
€ 9,1 mln
€ 9,1 mln
deze opdracht
Gegunde waarden in CPV 45 · werken n=3159