Eliquo Stulz

ELIQUO KGSTULZ GmbH is a German plant engineering manufacturer specializing in sustainable municipal water treatment, wastewater processing, and sewage sludge treatment solutions. Formed through the merger of ELIQUO STULZ and ELIQUO KGN within the ELIQUO WATER GROUP, the company operates across 11 strategic locations in Germany and Luxembourg. Its complete plant engineering service offerings encompass mechanical engineering, electrical engineering, control cabinet manufacturing, custom piping construction, automation programming, assembly, commissioning, and preventive maintenance. For public utility clients and municipal water suppliers, ELIQUO KGSTULZ designs and builds advanced drinking water purification facilities, municipal wastewater plants, and flood protection systems. The business delivers proprietary sludge treatment technologies such as ELOVAC vacuum degasification alongside energy-optimized sludge digestion and thermal drying systems. Certified according to DIN EN ISO 3834, AD2000, and WHG standards, the organization guarantees high manufacturing quality and regulatory compliance for complex infrastructure projects. Through in-house engineering expertise and high-performance automation programming, the enterprise helps local authorities improve water quality while optimizing energy efficiency. Headquartered in Grafenhausen, Germany, ELIQUO KGSTULZ serves municipal clients across the DACH region and Luxembourg with reliable water technology solutions.