STÜWA

Founded in 1883, STÜWA is a private company headquartered in Rietberg, Germany with approximately 201-500 employees specializing in Geothermal.

STÜWA is a family-owned manufacturer of well construction materials and geothermal solutions with over 140 years of history. Founded in 1883, the company produces high-quality borehole filters, well equipment, and geothermal systems used in water supply, flood protection, environmental remediation, and renewable energy. STÜWA operates multiple manufacturing facilities in Germany and Austria, producing plastic and steel well filters, U-shaped and coaxial geothermal probes, and related equipment. The company operates globally, serving customers in Europe, Africa, Asia, and the Middle East. Production is climate-neutral and conducted exclusively in Germany and Austria, emphasizing environmental responsibility and quality standards.