07/01/2015 (Agence Europe) - Mergers: CSSC and Wärtsilä Corporation take joint control of Wärtsilä Switzerland. On Tuesday 6 January, the European Commission cleared the acquisition of joint control over Wärtsilä Switzerland by the Finnish group Wärtsilä Corporation and the Chinese state company China State Shipbuilding Corporation (CSSC). Wärtsilä Switzerland is currently solely owned by Wärtsilä Corporation, a provider of power solutions for the marine and energy markets....