Wärtsilä har fem selskaper i Norge: Wärtsilä Norway AS, Wärtsilä Ship Design Norway AS, Wärtsilä Oil & Gas Systems AS, Wärtsilä Moss AS og Wärtsilä Valmarine AS.
Hans-Petter Nesse Managing Director, Wärtsilä Norway AS
Ove Wilhelmsen Managing Director, Wärtsilä Ship Design Norway AS
Kjetil Hovland Managing Director, Wärtsilä Oil & Gas Systems AS Managing Director, Wärtsilä Valmarine AS
Geir Hellum Managing Director, Wärtsilä Moss AS