Siemens Aktiengesellschaft RC-DE SI B from Berlin secured the contract for the migration of the fire alarm system in the Ortsteil Britz tunnel (1713 m) on A100. Contact Die Autobahn GmbH des Bundes, Hohen Neuendorf OT Stolpe, tel +49 33035800, email vergabe.nordost@autobahn.de. Visit https://ted.europa.eu/en/notice/-/detail/387216-2025. Ref.n. NOO-2025-0113. 25/25.