ClosedWorksOpen

AI 2023-0146 - Deepening Johan van Hasseltkanaal West - Buiksloterham

Gemeente Amsterdam · Open · 1 lots · 325998
Type
Works
45240000
Estimated value
Not published
To deadline
Ongoing
Knock-outs
n/a
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence low

The Municipality of Amsterdam is seeking a contractor for the removal of contamination and the redesign of the Johan van Hasseltkanaal West in Buiksloterham. The work includes the removal of above- and underwater riprap, piles, and slope soil, the excavation of the subsoil, and the reuse and installation of a steel sheet pile. Additionally, sink mats with drainage and water pressure gauges must be assembled and sunk, purlins and anchorages must be installed, and dewatering must be applied with treatment of the dewatering water prior to discharge. The works conclude with the application of reused soil underwater on the sink mats, providing monitoring, and performing additional tasks. The procedure is public and aimed at an open tender without a CPV code. The assignment requires a combination of civil engineering, water management, and environmental technical knowledge, with an emphasis on sustainable reuse methods and accurate monitoring.

Works · Open · National procedure

Contracting authority
Contract type
Works
Open
Estimated value
Estimate not published
Submission deadline
Ongoing
Scope
National
National procedure
Lots
1
1 lots
Main CPV code
Location
Netherlands
CharacteristicsCPV 45Worksriprapsheet piledewatering

01What is being requested

The Municipality of Amsterdam is seeking a contractor for the removal of contamination and the redesign of the Johan van Hasseltkanaal West in Buiksloterham. The work includes the removal of above- and underwater riprap, piles, and slope soil, the excavation of the subsoil, and the reuse and installation of a steel sheet pile. Additionally, sink mats with drainage and water pressure gauges must be assembled and sunk, purlins and anchorages must be installed, and dewatering must be applied with treatment of the dewatering water prior to discharge. The works conclude with the application of reused soil underwater on the sink mats, providing monitoring, and performing additional tasks. The procedure is public and aimed at an open tender without a CPV code. The assignment requires a combination of civil engineering, water management, and environmental technical knowledge, with an emphasis on sustainable reuse methods and accurate monitoring.

The work mainly consists of: - removal of above- and underwater riprap; - removal of piles; - excavation of soil under slope; - removal and reuse of steel sheet pile; - installation of steel sheet pile; - assembly and sinking of sink mats with drainage and water pressure gauges; - installation of purlins and anchorage; - application of dewatering; - treatment of dewatering water for discharge; - application of reused soil underwater on sink mats; - providing monitoring; - performing additional works.

45240000Works
1 AI 2023-0146 - Deepening Johan van Hasseltkanaal West - Buiksloterham€1

02Value 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.

03Likely competitors

#Likely bidderFitWins
1Boskalis Nederland B.V.SME9569×
2Heijmans Infra B.V.SME9465×
3Ploegam B.V.SME9422×
4KWS Infra B.V.SME9392×
5Combinatie Heijmans - SWARCOUnknown9373×
6BAM Infra B.V.SME9377×

04Legal themes that may be relevant here

05Frequently asked questions

What does the work for the deepening of the Johan van Hasseltkanaal West entail?
The works include the removal of above- and underwater riprap, the removal of piles, the excavation of soil under slope, and the removal and reuse of steel sheet piles. Additionally, sink mats with drainage and water pressure gauges are assembled and sunk.
Which technical works are carried out regarding water management and dewatering?
The assignment includes the application of dewatering, including the treatment of the dewatering water for discharge. Purlins and anchorages are also installed, and monitoring is provided during the works.
Are reused materials used in this assignment?
Yes, the assignment includes the removal and reuse of steel sheet piles and the application of reused soil underwater on the sink mats.

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
deze opdracht

Gegunde waarden in CPV 45 · werken n=3159