Open invitation to tender, deadline 11/12/2020, for the detailed design for the structures maintenance and technological equipment adjustment following the guidelines for the 1,784 m Tremonzelli tunnel on the motorway A19 Palermo-Catania. Value of the contract is EUR1.02 million, excluding VAT, duration will be 90 days. Contact Anas SpA, Rome, tel +39 0644461, email appalti.lavori@postacert.stradeanas.it. Clibid document click here where tendersmjst be sent, for further on the tender click here, Ref.n. DG158/20. 48/20.