Open invitation to tender, deadline 13/04/2022, for 2022-2026 maintenance of the E&M equipment in the Kaltenbach ( (1011 m / 1165 m), Kirchdorf (2653 m / 2807 m) and Mixnitz (725 m) tunnels on the S35Brucker. Contact Asfinag, Vienna, fax +43 5010814420. E-mail baumanagement@asfinag.at.Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=175351-2022, http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=130678-2022 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=069055-2022. Ref. n. 2022/PROVIA ID-N.76795. 14/22.