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WATERFALL has floated a tender for Future Heat Leiden: Open Excavation. The project location is Netherlands and the tender is closing on 22 Aug 2025. The tender notice number is 342181-2025, while the TOT Ref Number is 119817191. Bidders can have further information about the Tender and can request the complete Tender document by Registering on the site.
Procurement Summary
Country: Netherlands
Summary: Future Heat Leiden: Open Excavation
Deadline: 22 Aug 2025
Other Information
Notice Type: Tender
TOT Ref.No.: 119817191
Document Ref. No.: 342181-2025
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
In the Leiden region, Vattenfall owns and operates a district heating network with a peak power of approximately 120 MW and an average annual heat demand (productive) of around 1 million GJ. The heat network was laid out in the 1980s and is skilled at high temperatures. Currently the
heat is becomingDelivered by Uniper (gas-fired CHP, peak and backup).
Vattenfall will deliver residual heat from the Rotterdam ports to the heat network in the Leiden region. The heat will be transported to Leiden via Warmtelinq, after which Vattenfall distributes the heat to the customers. AboveBuilds a peak and backup installation (P&U) in Leiden Vattenfall. The P & BU will be built next to the A44 motorway, at the intersection with the N206.
The P & BU must then be connected to the current city heating network by means of a new pipeline.
This work is part of the Future Heat LeidenProject, which consists of the following parts:
- Heat transmission station (WOS) Vondelingenplaat, where the heat of the Rotterdam Vattenfall heat network is set on the WarmtelinQ
- Heat transmission station (WOS) Vondelingenplaat, where the heat of the Rotterdam
Vattenfall heat network on theWarmtelinQ is set
- the P & BU (lot 1): This consists of a WOS, a heat buffer and gas boilers
- The connecting line open excavation (lot 2): the pipeline of the P & BU to the existing network. (This involves this tender) Material is supplied by management delivery byAssignment ...
Document Type: Contract Notice
Reference Number: Future Heat Leiden - Aanleg verbindingsleiding, open ontgraving
Contract Type: works
Estimated Value: 0 - EUR
Doc Title: Future Heat Leiden: Open ontgraving
Dispatch Date: 2025-05-23
Publish Date: 2025-05-27
Submission Date: 2025-08-22
Documents
Procurement Documents for Netherlands
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