Open invitation to tender, deadline 06.03.2019, for the refurbishment, maintenance and operation of 3.07 km-long Bielsa-Aragnouet tunnel on A138 and its access roads from 2019 to 2022. Estimated contract value EUR6.79 million, excluding VAT, duration 36 months. For bid documents https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=SFKzcov8m3Uuf4aBO%2BvQlQ%3D%3D. Contact Consorcio para la gestion, Conservacion y Explotacion del Tunel de Bielsa-Aragnouet y sus Accesos, Parzan, email mlorenzo@bielsa-aragnouet.org. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=043570-2019. Ref.n. (A02010378)-A1/2019. 06/19.