off the diesel engine division into a separate company named "New Sulzer Diesel" (NSD) and sold most of the shares in it, retaining only a minority ownership. In 1997, NSD was absorbed by Wärtsilä, creating Wärtsilä NSD. Wärtsilä NSD makes the world's largest diesel engine, the Wärtsilä-Sulzer RTA96-C. They are also one of the few companies that create a camshaftless intelligent diesel main propulsion engine. References Companies established in 1834 Companies based in Winterthur Engine manufacturers of Switzerland Locomotive engine manufacturers Diesel locomotive engines Pump manufacturers Water turbine manufacturers Marine engine manufacturers Diesel engine manufacturers Steam turbine manufacturers Textile machinery manufacturers Swiss brands Manufacturing companies established in 1834 Renova Group Companies listed on the SIX Swiss Exchange Swiss companies established in 1834 Industrial machine manufacturers