A08.148.2021 - Replacing sewerage and climate-adaptive redesign Vogelwijk - Leiden
The Municipality of Leiden intends to replace the 50-year-old combined sewerage system in the Vogelwijk with a separated system, where rainwater is discharged directly into surface water. The replacement provides an opportunity to redesign the public space in a climate-adaptive and biodiverse manner, in line with the urban greening strategy. The project requires an integrated approach that takes into account the future installation of a heat network, although this is not explicitly included in the works. The tender is public and focused on works, without a CPV code. The client, Servicepunt71, expects a technical, environmentally friendly, and socially responsible process, with minimal disruption to the neighborhood and a clear focus on sustainability and climate resilience.
Works · Open · National procedure
01What is being requested
The Municipality of Leiden intends to replace the 50-year-old combined sewerage system in the Vogelwijk with a separated system, where rainwater is discharged directly into surface water. The replacement provides an opportunity to redesign the public space in a climate-adaptive and biodiverse manner, in line with the urban greening strategy. The project requires an integrated approach that takes into account the future installation of a heat network, although this is not explicitly included in the works. The tender is public and focused on works, without a CPV code. The client, Servicepunt71, expects a technical, environmentally friendly, and socially responsible process, with minimal disruption to the neighborhood and a clear focus on sustainability and climate resilience.
The sewerage in the Vogelwijk in Leiden is approximately 50 years old and must be replaced due to poor quality and to improve the system. The current combined sewerage system will be replaced by a separated system, so that rainwater is discharged directly into surface water. The sewerage replacement serves as an immediate opportunity to redesign the public space in a climate-adaptive manner. The present project of the Municipality of Leiden is part of the ambition to redesign neighborhoods in a climate-adaptive and biodiverse manner and to green them. The physical installation of a heat netwo
02Outcome
De Vries Stolwijk 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 objective of the sewerage replacement in the Vogelwijk?
In what way will the public space be addressed in this project?
Must the works take a heat network into account?
Which criteria are important for the execution of the assignment?
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