Ruhrverband (Ruhrverband) was formed as a result of the union of former Ruhrverband (Ruhr River Association) and Ruhrtalsperrenverein (Ruhr Reservoirs Association). Ruhrverband is engaged in providing water management solutions in North Rhine-Westphalia. The company focuses on ensuring adequate water in the Ruhr River that meets the water supply requirements of over five million people in and around the state. In addition, Ruhrverband owns and operates several wastewater treatment plants. In addition, Ruhrverband is also involved in ecological forestry and fishery operations. The company focuses on Water Quality Management and Water Quantity Management. Water Quality Management involves Wastewater Treatment and Stormwater Treatment. Ruhrverband conducts Water Quantity Management through reservoirs and Reservoir Control Station. The company is headquartered at Essen, Germany.