Future Heat Leiden: Installation of connection pipeline
Vattenfall N.V. has a closed tender (TenderNed 350287) for the installation of a DN600/800 heat pipeline (connection pipeline) that connects the new peak and back-up installation (P&BU) next to the A44/N206 in Leiden to the existing district heating network. The route includes 285 m of HDD boring under the A44 and 741 m of open excavation; the delivery of wire and material will be provided by the contracting authority. The tender falls under the category 'works – Public' with CPV 45000000 and has an unspecified value.
Works · Open · National procedure
01What is being requested
Vattenfall N.V. has a closed tender (TenderNed 350287) for the installation of a DN600/800 heat pipeline (connection pipeline) that connects the new peak and back-up installation (P&BU) next to the A44/N206 in Leiden to the existing district heating network. The route includes 285 m of HDD boring under the A44 and 741 m of open excavation; the delivery of wire and material will be provided by the contracting authority. The tender falls under the category 'works – Public' with CPV 45000000 and has an unspecified value.
In the Leiden region, Vattenfall owns and operates a district heating network with a peak capacity of approximately 120 MW and an average annual heat demand (production side) of approximately 1 million GJ. The heating network was installed in the 1980s and operates at high temperatures. Currently, the heat is supplied by Uniper (gas-fired CHP, peak and back-up). Vattenfall will supply residual heat, originating from the Port of Rotterdam, to the heating network in the Leiden region. The heat will be transported to Leiden via WarmtelinQ, after which Vattenfall will distribute the heat to the c
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 is the specific scope of the works for the connection pipeline?
Who is responsible for the delivery of the required materials?
What is the context of the Future Heat Leiden project?
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