Through our subsidiaries Renewable Oil Services and Peter Lonsdorfer GmbH & Co. KG (part of the Muehlhan Wind Service family), we offer a high-quality oil exchange business unit specializing in wind turbine oil change and maintenance services across Europe.
Our skilled technicians perform gearbox oil, hydraulic oil, and glycol coolant exchanges using purpose-built oil pump trucks and offshore containerized units. The result: optimal turbine performance, extended component life, and minimal downtime — all completed to the highest HSEQ standards.