IB Schiessl Gehlen Sodeikat GmbH from Munich, IGS INGENIEURE GmbH & Co. KG from Weimar, Kiwa GmbH from Gersthofen and WTM ENGINEERS Munchen GmbH from Munich secured the contract for ultrasonic detection of hollows in the roof area of tunnels constructed using the NATM method between subway stations in Munich. Contact Stadtwerke Munchen GmbH, attn Gregor Holzapfel, Munich, tel +49 89 2361-2643, email Holzapfel.Gregor@swm.de. Visit https://ted.europa.eu/en/notice/-/detail/232394-2025. Ref.n. SV-JWA-240913-002. 17/25.
