Hans Mauritz Hellgren

Seco Tools AB manufactures and supplies carbide cutting tools and associated equipment. It provides metal cutting solutions for milling, stationary tools, hole making and tooling systems. The company was founded in 1932 and is headquartered in Fagersta, Sweden.

STT Emtec AB provides emission control and performance optimization solutions. It operates in two business areas: Emission Systems and Engine Systems. Its Engine Systems develops and markets performance systems while its Engine Laboratory offers consulting services to customers and provides internal product development process of engines and emissions systems and sub-systems alike. Its product, the DNOx system, is used for heavy duty diesel engines, which can be retrofitted and installed to vehicles. The company was founded by Leif Ingemar Eriksson in 1981 and is headquartered in Njurunda, Sweden.