Repair of the upper gate bearing at the Herne-Ost ship lock facility

Summary

The tender concerns the repair of the upper bearing of the rotary segment gate in the northern chamber of the Herne-Ost ship lock facility. The works include dismantling and replacing existing bearing and wear components, manufacturing or supplying the required machinery and steelwork components, installation, surveying, testing, welding and preparation of technical documentation. The upper gate must be supported during the works, which must be carried out in compliance with the facility’s operational and safety constraints. The submission deadline is 26 October 2026.