Blackstone Rohrleitungsbau GmbH

Blackstone Rohrleitungsbau GmbH is a Mannheim-based manufacturer of prefabricated piping components for industrial and commercial building services. Working from an in-house prefabrication workshop, the company produces distributors, pump groups and complete piping systems for heating, cooling and air-conditioning installations. Fabrication relies on modern bending equipment, controlled welding processes and a high level of automation. Finished assemblies undergo quality testing that includes radiographic examination to verify tightness and durability. Components are supplied ready for installation, accompanied by the required approvals and documentation. The company employs between 50 and 99 staff.