Berg Propulsion

Berg Propulsion is a Swedish company that designs and manufactures controllable-pitch propellers for the marine industry. The company produces customized main propellers, azimuth thrusters, transverse thrusters and maneuvre systems.
Berg Propulsion has production facilities in Sweden, and sales & service offices in Shanghai, Guangzhou, Dubai, Singapore, and Sweden.
Caterpillar Inc. bought Berg Propulsion in 2013. 
Caterpillar Inc. sold Caterpillar Propulsion group back to Berg Propulsion on 30 June 2020. 
Involvement.
Berg Propulsion was a title sponsor of the Puma Ocean Racing, powered by Berg Propulsion racing team for the 2011–12 Volvo Ocean Race.
Berg Propulsion is a corporate partner of the Royal Institution of Naval Architects.