Starke & Sohn GmbH Mineralölwerk

Starke & Sohn is a German mineral oil processing company specializing in transformer oil refining and regeneration. Its services include used oil recycling, mobile transformer oil regeneration, oil analysis, and the supply of specialized oils. The company operates refining and storage facilities in Niebüll, with additional storage locations in Aue and Hanover. Its purification technology supports the recovery of used insulating oil for further applications in electrical equipment.