Stollenwerk

Stollenwerk, a family-run fruit and vegetable processing company, commissioned EnviroChemie to plan, construct, and manage operations of a new anaerobic/aerobic wastewater treatment plant at its Merzenich site in Germany. The plant will treat 1,100 m³ of production wastewater per day, with biogas used for steam generation. Operations are scheduled to begin in May 2026.