AI 2023-0146 - Deepening Johan van Hasseltkanaal West - Buiksloterham
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
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.
02Value in context
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
04Legal themes that may be relevant here
05Frequently asked questions
What does the work for the deepening of the Johan van Hasseltkanaal West entail?
Which technical works are carried out regarding water management and dewatering?
Are reused materials used in this assignment?
Automatically compiled from the official tender data and documents.
06Estimated value versus the market
€ 1,4 mln
€ 3,6 mln
€ 9,1 mln
Gegunde waarden in CPV 45 · werken n=3159