GBI Gesellschaft Beratende Ingenieure mbH from Stuttgart secured he EUR 1.12 million contract for the design of the operational systems in the Weserau tunnel (1,733 m) in the city of Porta Westfalica on federal road B61. Contact Landesbetrieb Straßenbau NRW, Bielefeld, tel +49 52110820, fax +49 5211082210, email RNL-OWL-Vergabeservice@strassen.nrw.de. Visit https://ted.europa.eu/en/notice/-/detail/713755-2025. Ref.n. 05_00-4005-B_85-23-5004. 44/25.
