Amsterdam - PHS - Reinforcing IJ rail metro tunnel
This tender concerns the reinforcement of an unused tram tunnel under the eastern siding at Amsterdam Centraal Station. Due to planned changes to the siding, the tunnel must be reinforced, including the construction of a retaining wall structure and the installation of a settlement-free slab directly adjacent to the tunnel. The works must comply with ProRail safety standards, ensure the integrity of the surrounding infrastructure, and not disrupt the continuity of the rail network. Execution requires precise construction planning, advanced concrete and steel techniques, and a detailed risk and safety plan. The contracting authority expects a technically high-quality, sustainable, and cost-efficient result with minimal impact on the daily operations of the station.
Works · Restricted · National procedure
01What is being requested
This tender concerns the reinforcement of an unused tram tunnel under the eastern siding at Amsterdam Centraal Station. Due to planned changes to the siding, the tunnel must be reinforced, including the construction of a retaining wall structure and the installation of a settlement-free slab directly adjacent to the tunnel. The works must comply with ProRail safety standards, ensure the integrity of the surrounding infrastructure, and not disrupt the continuity of the rail network. Execution requires precise construction planning, advanced concrete and steel techniques, and a detailed risk and safety plan. The contracting authority expects a technically high-quality, sustainable, and cost-efficient result with minimal impact on the daily operations of the station.
Under the eastern siding at Amsterdam Centraal Station lies an unused tram tunnel. As a result of the planned changes to the siding, this tunnel must be reinforced, including the construction of a retaining wall structure and the installation of a settlement-free slab directly adjacent to the tunnel.
02Outcome
K_Dekker bouw & infra b.v.
03Value 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.
04Bidders in this segment
05Tender documents
06Legal themes that may be relevant here
07Frequently asked questions
What is the specific scope of the assignment for the IJ rail metro tunnel?
What are the main technical requirements for the execution?
Automatically compiled from the official tender data and documents.
08Estimated value versus the market
€ 1,4 mln
€ 3,6 mln
€ 9,1 mln
Gegunde waarden in CPV 45 · werken n=3159