Open invitation to tender, deadline 28/07/2025, for surveying, GTM, tunnel scanner, part of the general rehabilitation of the Pack tunnel chain, comprising of the Herzogberg (2007 m, 1956 m), Mitterberg (1142 m, 1134 m) and Kalcherkogel (1993 m, 1968 m) tunnels on the section km281,400 - km 231,700 of the A02 South motorway. Duration of the contract is from 18/08/2025 to 31/12/2029. Contact Asfinag, attn Michael Palzer, Vienna, tel. +43 50108 14473, email michael.palzer@asfinag.at. Visit https://ted.europa.eu/en/notice/-/detail/407082-2025. Ref.n. ProVia n. 138399. 26/25.