Sven Arne Karlsson

Bonnier Group AB through its subsidiaries, engages in the publication of books, newspapers, and magazines. It also produces and distributes films, music and radio, and television programs. The company is headquartered in Stockholm, Sweden.

Einar Mattsson AB develops, builds, owns, and manages real properties and securities. It offers apartments and houses. The company was founded by Einar Matsson in 1935 and is headquartered in Stockholm, Sweden.

ROL Fredbergs AB is a Swedish turnkey project management company that provides a range of services including engineering, production, sourcing, warehousing, distribution, and construction. The company is based in Jönköping, SE and has subsidiaries in the United Kingdom, Sweden, Germany, United States, and Lithuania. The company specializes in delivering turnkey projects for retail stores, public spaces, and restaurants, from concept design to installation of digital signage. With over 30 years of experience, ROL Fredbergs has established itself as a leading provider of interior solutions. The company was founded in 1970 by Olof Larsson, and the CEO is Robert Larsson.

Fastighets AB Stadshus manages and leases real properties. The company is headquartered in Stockholm, Sweden.

Ecolean AB develops and manufactures packaging systems for the liquid food industry. It specializes in lightweight packages, filling machines, consumer perspective and ecolean sustainability. The company was founded in 1996 and is headquartered in Helsingborg, Sweeden.

Einar Mattsson Byggnads AB provides new housing construction, renovation of residential & commercial premises, and property management services. The company was founded in 1935 by Byggmästare Einar Mattsson and is headquartered in Stockholm, Sweden.