Gas, water and drainage systems within buildings

Summary

The tender covers the modernisation, renovation and demolition of sanitary installations in Building C1 in Berlin, including 14 residential units, basement areas and external areas. The works include creating or refurbishing kitchens and toilets in 13 residential units, installing shower facilities, dismantling sanitary equipment and water, wastewater and gas pipework, and renovating the external wastewater main. Works are planned to start on 6 November 2026 and finish by 5 January 2027. Bidders must demonstrate competence, capacity and reliability and submit the required suitability forms or register-based evidence. The tender must be submitted electronically in German by 8 October 2026 at 08:50.