Open invitation to tender, deadline 15/02/2021, for the supply, transport and unloading of bi-block reinforced concrete ties for the construction of the 1804 m Oural tunnel on the Monforte-Lugo section. Click here for tender documents and here where tenders must be sent. Value of the contract is EUR718,705.50, excluding VAT. Duration of the contract 6 months. Contact Adif, Madrid, tel +34 913007689, fax +34 913006623, email rcabrerizo@adif.es. For further tender information, please click here. Ref.n. 3.20/27510.0106. 02/21.