SwitzerlandPublic procurementOpen Ozonation system for the Rorguet wastewater treatment plant Zweckverband ARA Rorguet Submission deadline November 11, 2026 at 10:00 AM UTC Contract value Not stated in the notice
SwitzerlandWater treatment equipmentOpen Powdered activated carbon silos and dosing system Zweckverband ARA Rorguet Submission deadline November 11, 2026 at 9:00 AM UTC Contract value Not stated in the notice