Spain – Railway tunnel construction work – Obra de la Variante Sur Ferroviaria de Bilbao. Fase 1. Tramo: Orconera-Durañona
Open railway tender by Euskal Trenbide Sarea - ETS - Euskal Trenbide Sarea (Spain), deadline 2 Nov 2026, est. €66.3M — Tunnels & Bridges. ACS Group · Acciona · News