Open invitation to tender, deadline 07/02/2025, for the design of the refurbishment of the Somport railway tunnel, 7875 m long with 4012 m in France and 3863 in Spain, on the Pau - Canfranc railway line. Click here for tender documents and here. where tenders must be sent. Value of the contract is EUR2.29 million, excluding VAT. Duration of the contract 42 months. Contact Adif, Madrid, tel +34 610531507, email comprascontratacion@adif.es.. Visit https://ted.europa.eu/en/notice/-/detail/787865-2024. Ref.n. 24/27507.0364. 03/25.