Arne Tomas Matsson

O.F. Ahlmark & Co. Eftr AB operates as holding company that provides management consulting services. Through its subsidiaries, it engages in manufacturing and trading of products within metal, electronic industries; importation and exportation of Petroleum products; and marine cargo handling and shipping services. The company was founded by Oscar Ferdinand Ahlmark on October 4, 1847 and is headquartered in Karlstad, Sweden.

Autotube AB manufactures and distributes automobile parts and accessories. It offers a wide range of products necessary for distribution of air and fluid such as tubes, hoses of all material and specifications, different clamps, and quick connectors. The company was founded in 1956 and is headquartered in Varberg, Sweden.

ScandBook AB manufactures and sells hard and soft cover books with cover options for book publishers in Scandinavia, Lithuania, Poland, the United Kingdom, Ireland, Holland, and Germany. It offers case-bound hardback books with colored or printed paper wrapped with a dust jacket; case-bound hardback books covered with printed paper glued to the cover board; and books with soft covers and paperbacks, as well as with flaps. The company was founded in and is headquartered in

Part of Troax Group AB, Troax Sverige AB is a leading manufacturer for machine guarding and industrial storage solutions. The company is based in Hillerstorp, Sweden. The Swedish company also specializes in security mesh doors, pallet rack backing and more.

Enköpings Hyresbostäder AB is a property management company based in Enköping, Sweden. Enköpings Hyresbostäder AB manages over 3,000 homes and approximately 38,000 square meters of space. The Swedish company's vision is to offer innovative, pleasant, and safe accommodation. Enköpings Hyresbostäder AB provides rental housing services, including vacant housing, laundry passes, and fire ban cultivation. The private company also offers security housing in Romberga, which provides a comfortable everyday life with community and activities. The company was founded in 1950, and the CEO is Carina Weir.