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Construction work for industrial buildings – Design, supply, construction, commissioning and handover of a battery energy storage system (BESS) with a capacity of 20 MW / 40 MWh as a 2-hour storage facility, including energy management system, fire protection, noise protection, grid connection controls, monitoring and control systems, maintenance and service contract, training and documentation Tender

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In context

This is a contract notice published by a utility covering construction and works. Bids are invited through an open procedure. Delivery covers Germany (Europe). It is classified under Electric Mobility, Energy Storage and Grid Modernization and 1 other against the sustainability taxonomy rather than matched on keywords.

Summary

Design, supply, construction, and commissioning of a 20 MW / 40 MWh battery energy storage system (BESS) with ancillary systems (EMS, fire/noise protection, grid connection, controls, maintenance, training). Bidders must be battery storage integrators or engineering-procurement-construction contractors with proven large-scale battery storage delivery and grid-interconnection expertise.

Summary by Raise Lens from the official notice · 30 Sept 2026Accurate?

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About this tender

Design, supply, construction, commissioning and acceptance of a Battery Energy Storage System (BESS) with preferred capacity of 20 MW and minimum 40 MWh (2-hour storage) at HKW Erfurt Ost. The turnkey scope includes: battery containers with internal DC cabling, battery management systems, fire protection and suppression systems, early fire detection, internal climate control, inverter skids for outdoor installation, self-consumption transformers, noise protection measures, control/regulation systems, energy management system, grid connection to two parallel 10kV feeds, VDE 4110/4120 certificat …