Open invitation to tender, deadline 18/11/2025, for air quality monitoring for the construction project L191, Feldkirch City Tunnel - Main Construction Lot in accordance with the requirements of the tender documents. Click here for bid document and where tenders must be sent. Duration of contract from 19/01/2026 to 31/12/2030. Contact Land Vorarlberg, Feldkirch, email strassenbau@vorarlberg.at, tel +43 55745110, fax +43 5574511920095. Visit https://ted.europa.eu/en/notice/-/detail/676838-2025. Ref.n. VIIb-291A-1/2015. 42/25.
