Per-Arne Sandström

Powermill Service Group AB provides electronics and telecom products. It operates through subsidiaries including Powermill Service AB, Servex AB, Powermill Service Oy, and InfoCare CS OU. The company was founded in May 2004 and is headquartered in Jarfalla, Sweden.

CellMax Technologies AB provides base station antennas designed for the high frequency bands. The company was founded in 2001 and is headquartered in Kista, Sweden.

TDC Holding A/S engages in the provision of communications and entertainment solutions. The firm supplies connectivity solutions via communication services, mobile devices, and televised and digital content. The company was founded on November 14, 1990 and is headquartered in Copenhagen, Denmark.

Saab Australia Pty Ltd. operates as specialist systems engineers concentrate company which develops complex military and civil systems. It offers security and traffic management systems. The company was founded in 1988 and is headquartered in Mawson Lakes, Australia.

Ericsson, Inc. develops and markets wireless infrastructure equipment. Its products include antennas, transmitters, switching systems and other gears used to build wireless networks. The company was incorporated in 1992 and is headquartered in Plano, TX.

Ericsson Ltd. engages in design, manufacture, supply, installation, service and rental of telecommunications equipment. The company is headquartered in Guildford, the United Kingdom.

Ericsson Microwave Systems AB information technology and logistics automation services to federal government and commercial clients with focus on end-to-end solutions. The company is headquartered in Mölndal, Sweden.