Open invitation to tender, deadline 07/05/2025, for the new construction of an emergency exit E56 at the end of the U5 subway line tunnel in Berlin Main Station. Click here for tender documents and submission of tenders. Contract duration from 01/07/2025 to 25/09/2026. Contact Berliner Verkehrsbetriebe, Berlin, tel +493025628962, email Einkauf.fem4@bvg.de. Visit https://ted.europa.eu/en/notice/-/detail/226155-2025. Ref. n. FEM4-0173-2025. 16/25.