Concession contract services for Oiã–Soure HSR Section, Portugal January 27, 2026 | Europe Tenders, Tenders & Contracts, Uncategorized Country: Portugal Organisation: Infraestruturas de Portugal, S.A. Description: Bids are invited to provide a concession contract covering the conception, design, construction, financing, and maintenan... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password