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The STADTWERKE KIEL AG has issued a Tender notice for the procurement of a Construction of a Heat Storage Unit as Part of the Overall Calor Project in the Germany. This Tender notice was published on 13 Apr 2026 and is scheduled to close on 29 May 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 139447322, while the tender notice number is 250190-2026 and Registering on the platform.
Procurement Summary
Country: Germany
Summary: Construction of a Heat Storage Unit as Part of the Overall Calor Project
Deadline: 29 May 2026
Posting Date: 13 Apr 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 139447322
Document Ref. No.: 250190-2026
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
45250000 - Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industryPurchaser's Detail
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Login to see detailsTender Details
Construction of a heat storage unit as part of the overall Calor project The subject of the award is the production of a fully functional and operational atmospheric 1-zone heat storage unit with the other agreed properties as a lot 5 (WS) of the overall “CALOR” project As a regional energy supplier, the AG operates, among other things, a district heating network with currently around 350 km of route length and around 7, 000 customer connections for around 70, 000 residential units. He intends to increase his district heating production in the course of The overall “CALOR” project using environmental heat from the Kiel Fjord will be expanded to include a large heat pump system with a total output of around 100 MWth and an additional heat storage facility, which also contains heat from the existing existing systems of the AG should be able to accommodate. The overall project “CALOR” is to be located on the northern part of the former operating site of the former and now dismantled Kiel joint power plant (hereinafter also referred to as “GKK”) in the immediate vicinity of the AG-operated gas engine heat and power plant (also called “coastal power plant” or “GHKW”) and to the AG-s east heating plant; It is made up of various individual lots, of which the contractual lot 5 covers the planning, construction and The subject is the commissioning of the additional heat storage, for which the contractor must also carry out the required trial operation. The other lots for the structural renovation of the existing...
Document Type: Contract Notice Reference Number: EA-2026-000122 Contract Type: works Doc Title: Construction of a heat storage unit as part of the overall Calor project Dispatch Date: 2026-04-09 Publish Date: 2026-04-13 Submission Date: 2026-05-29
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