Sten Sundén

Aqeri Holding AB engages in the development, manufacture, and trade of computer systems and communication equipment. It operates through the following business areas: Defence, Industrial, Automotive, and Public Safety. It offers rugged computer and communication device, notebooks and tablets, peripherals, fanless industrial personal computer, monitors, and accessories. The company was founded by Jan Mikael Israelsson on August 27, 1986 and is headquartered in Spånga, Sweden.

Bravida Sverige AB provides plumbing installation and services solutions. The firm offers complete technical solutions throughout the life of the property - from consulting and design to installation and service. Its services include mechanical, electrical, security, public health, fire prevention, and protection systems, as well as optimizing, monitoring, and regulating energy systems. The company was founded in 2000 and is headquartered in Hagersten, Sweden.

Friginor Kylmontage och Service AB manufactures cooling and heating materials for refrigerated cabinets, server rooms, offices, and schools and shops. It installs and services refrigeration systems, air conditioners, and heat pumps. Its customers are in retail, industrial, real estate, construction and contracting, restaurants, and households industry. The company was founded by Anders Lind and Stig-Göran Lind in 1984 and is headquartered in Luleå, Sweden.

Effnet AB develops and commercializes new technologies for IP based networks. It offers Effnet EthHC, which is used to compress the Ethernet header; Effnet robust header compression (ROHC) that enables VoIP and supports compression of various header chains; Effnet ROHC-TCP, which provides improved bandwidth efficiency when used with protocol enhancement proxies on satellite networks, bandwidth optimization techniques in WAN optimizers, TCP accelerators, and on backhaul links; and Effnet ROHC-IP that adds support for compression of IP packets. The company was founded in 1997 and is headquartered in Lulea, Sweden.

Effnetplattformen AB engages in the acquisition and development of technology companies. It deals with the advanced digital communications and investments. The company was founded in 2014 and is headquartered in Luleå, Sweden.

Effnetplattformen AB engages in the investment activities focusing on companies with interests in network solutions within the information technology industry. It provides structure, capital, and consulting services to assist other companies in going from private to public. The company is headquartered in Lulea, Sweden.