Negotiated with prior publication of a call for competition, deadline 07/04/2025, to coordinate and carry out the commissioning and testing procedures for the extinguishing water and smoke extraction systems on the Stuttgart-Ulm project. For tender document click here where requests to participate and tenders must be submitted. Contract duration from 02/06/2025 to 31/12/2026. Contact DB Projekt Stuttgart-Ulm GmbH, Stoccarda, fax +49 711 93319 360, email Emre.Guer@deutschebahn.com. Visit https://ted.europa.eu/en/notice/-/detail/155064-2025. Ref.n. 25FEI80063. 11/25.