Carl Johan Håkansson

ETM Teknik AB is a private company that specializes in wholesaling measuring and precision instruments. The company is based in Bromma, Sweden and has subsidiaries in Sweden.

ClimaCheck Sweden AB supplies products and services for performance analysis of air conditioning, refrigeration, and heat pump systems. It offers an equipment for inspection and troubleshooting; pressure sensors, a schrader valve with teflon seal; temperature sensors with meter rugged silicone cable with a special purpose contact area; software; and online services. The company was founded by Klas Erik Fredrik Berglöf and Per-Olof Robert Olsson in 2004 and is headquartered in Nacka, Sweden.

Cale Access AB provides parking solutions. It specializes in tailoring technology. Regardless of parking terminals, mobile payments, transaction management or centralized software systems, we transform the latest technology into functional solutions, with focus always on both the parking operator and the driver. The company was founded by Carl-Axel Andersson and Lennart Fungdahl in 1955 and is headquartered in Kista, Sweden.

Bewator Holding AB develops and manufactures security products. Its products include access controls, code locks, integrated systems and video control units. The company's products are marketed in more than 45 countries. Bewator is a wholly owned subsidiary of Siemens. The company was founded in 1977 and is located in Solna, Sweden.

Part of Siemens AG, Bewator Cotag Ltd is a British company that provides electronic security systems. The company is based in Cambridge, UK.

TD Light Sweden AB provides lighting solutions. It develops and manufactures light-emitting diode lamp to the transportation, trade industry, and public sectors. The company was founded in 2007 and is headquartered in Nacka, Sweden.