Hide filtersShow filters Negative pressure drainage at the Environmental Campus Birkenfeld Rehabilitation of the municipal drainage channels in Körperich 2022-2026 Expansion of negative pressure drainage system in new development area Implementation planning and construction supervision of new building: Underpressure drainage Cologne Hafenstrasse Demand planning for negative pressure drainage Cologne Rondorf New construction of Zahrensdorf vacuum drainage system Karlshuld: New vacuum line laid at the access road to the fire station Refurbishment of Weimar elevated tank – WBV Dörnberg Renewal of the vacuum station in Steinbrückenstraße in Moers Redevelopment concept / EKVO TV audit 2025 – Ahnatal districts of Heckershausen, Kammerberg and Weimar
