Procurement Summary
Country: Germany
Summary: Bess Ii Harrislee Battery Storage
Deadline: 14 Sep 2026
Posting Date: 03 Aug 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 146456281
Document Ref. No.: 533734-2026
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
31400000 - Accumulators, primary cells and primary batteries
Purchaser's Detail
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Login to see detailsTender Details
Delivery, assembly and commissioning of a battery storage system (BESS II Harrislee) The subject of this project is the construction and operation of a grid-connected stand-alone battery storage system (BESS) with an electrical connected load of 70 MW and a usable storage capacity of 140 MWh on the customer's premises. The storage system is to be connected to the customer's own 60 kV medium-voltage network via a medium-voltage transformer and is used to participate in the Arbitrage trading. The battery storage facility is located on a green meadow owned by STADTWERKE FLENSBURG GMBH (SWFL). The system is designed to be a containerized or modular storage solution from battery systems, inverter units, transformer technology, protection and control technology as well as the necessary auxiliary systems. The storage capacity is to be used to participate in energy trading. In particular, the marketing of Flexibilities via short-term electricity markets to generate revenue from price spreads and market-related arbitrage potential. In addition, the battery storage system should be used to provide secondary control power (aFRR) and thus generate additional revenue from participation in the balancing energy market. The aim is to achieve economically optimized operation of the storage system through market-oriented multiple use. Doc title...
Document Type: Contract Notice Contract Type: supplies Authority Type: pub-undert Doc Title: Batteriespeicher BESS II Harrislee Dispatch Date: 2026-07-31 Publish Date: 2026-08-03 Submission Date: 2026-09-14
Documents
Tender Notice