Open invitation to tender, deadline 11/03/2021, for the maintenance services for fire alarm systems and fire alarm line systems in tunnels and operating buildings of Asfinag. Duration of the contract is 48 months. Contact Asfinag, attn Tunnel Competence Center, Vienna, tel +43 50108-17652, email christian.haslinger@asfinag.at. For further on the tender, please click here and here. Ref.n. ProVia ID n. 58325. 07/21.