Relining gravity sewer Voorschoten (DIG-15247)
Hoogheemraadschap van Rijnland has launched an open procedure for the relining of the existing gravity sewer Voorschoten, including the Sinker, from the Korte Vliet to the AWZI Leiden ZW. The project concerns a work assignment in which an experienced contractor must repair the current pipe by means of relining, without disrupting the existing infrastructure. The contractor must comply with Dutch water and environmental regulations, submit a safety plan, and complete the works within the agreed timeframe. The contracting authority expects a detailed tender, including material selection, installation techniques, and a quality assurance plan. The procurement focuses on a sustainable solution that significantly extends the lifespan of the pipe.
Works · Open · National procedure
01What is being requested
Hoogheemraadschap van Rijnland has launched an open procedure for the relining of the existing gravity sewer Voorschoten, including the Sinker, from the Korte Vliet to the AWZI Leiden ZW. The project concerns a work assignment in which an experienced contractor must repair the current pipe by means of relining, without disrupting the existing infrastructure. The contractor must comply with Dutch water and environmental regulations, submit a safety plan, and complete the works within the agreed timeframe. The contracting authority expects a detailed tender, including material selection, installation techniques, and a quality assurance plan. The procurement focuses on a sustainable solution that significantly extends the lifespan of the pipe.
Repair by means of relining of the existing gravity sewer Voorschoten including sinker from the Korte Vliet to the AWZI Leiden ZW.
02Outcome
GMB Leidingtechnieken 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 exact scope of the works for the relining?
What is the route over which the relining takes place?
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