Restricted invitation to tender, deadline 22/09/2025, for engineering services for the replacement of tunnel fans in the railway tunnels on the Betuweroute, a 160 km-long double-track freight railway linking the Mainport Rotterdam with Zevenaar on the Dutch/German border. Click here for bid/tender documents and where tenders must be sent. Duration of the contract from 01/01/2026 to 31/12/2029. Contact ProRail B.V., attn Joost Witjes, Utrecht, tel +31 0634008278, email aanbestedingen@prorail.nl. Visit https://ted.europa.eu/en/notice/-/detail/448179-2025. 28/25.
