Dag Klackenberg

Vattenfall AB engages in the generation, distribution, and sale of heat and electricity. It operates through the following segments: Heat, Customers and Solutions, Wind, Power Generation, and Distribution. The company was founded in 1909 and is headquartered in Solna, Sweden.

Svensk Byggtjänst AB offers exhibits and information services to the construction industry. It specializes in general materials and work description; BSAB and CoClass classification systems; building catalog; company search; renovation and building information; and electronic bookshelf. The company was founded in 1934 and is headquartered in Stockholm, Sweden.

Svensk Handel AB offers administrative, training, and consulting services. It specializes in labor market, corporate consultancy, and other industry tasks as well as provides courses, events, and media related activities. The firm serves companies engage in wholesale and retail. The company was founded in 1927 and is headquartered in Stockholm, Sweden.