Construction of the technical and fire service centres in Celle-Scheuen, including the medium-voltage substation and main distribution system

Summary

The open tender concerns the construction and installation of a new medium-voltage substation and low-voltage main distribution system in Building 16 at the NLBK Celle-Scheuen site. The scope includes a 24 kV gas-free medium-voltage switchgear, an 800 kVA transformer, a low-voltage switchboard, an generation plant controller for photovoltaic and combined-heat-and-power units, cabling, earthing, floor systems, testing, commissioning, dismantling of the existing switchgear and maintenance services covering inspection, servicing and repair. The bid deadline is 14 October 2026 at 08:00. The contract is not divided into lots. Price is the only award criterion; several main bids are permitted, but alternative bids are not. The bid must be submitted electronically through the procurement platform in German, with the required forms, priced bill of quantities, technical data and supporting documents. The bidder must also comply with the specified technical standards, coordinate with the network operator, and provide the required commissioning and as-built documentation.