Open invitation to tender, deadline 11/01/2021, for the tunnel inspections on the metric gauge and conventional networks of Adif (RFIG).Click here for tender documents, here for sending the tenders, here for further information on the tender. Value contract EUR790,498.24, excluding VAT. Duration contract 6 months. Contact Adif, Madrid, tel +34 913007689, fax +34 913006623, email rcabrerizo@adif.es. Ref.n 2.20/28520.0039. 49/20.