Matts Gustaf Herbert Kastengren

Gillesvik Holding AB through its subsidiaries offers services within the cooling, heating, and control technology. The company is headquartered in Bromma, Sweden.

Novator AB provides drilling solutions for the aerospace industry. The firm’s technology Orbital Drilling, is created by combining three motions-feed, spindle rotation and orbital rotation - resulting in a helical movement of the tool through the material; and SmartTemplates, which is a bushing identifications system utilizing radio-frequency identification technology to provide fail safe drilling. The company was founded by Ingvar Eriksson in 1992 and is headquartered in Spanga, Sweden.

Part of Gillesvik AB, Gillesvik Invest AB engages in trading and management of real estate and securities. The company is based in Bromma, Sweden. The CEO of the Swedish company is Matts Gustaf Herbert Kastengren.

Speedment AB engages in the development of graph databases and optimization of databases. Its products include speedment runtime and toolkit, plug-ins, stream based API, error free code, parallelism and transaction safety. The company was founded by Carina Susanne Minborg Dreifeldt and Per-Åke Minborg on October 8, 2007 is headquartered in Gothenburg, Sweden.

Huges Marina AB is a holding company that sells new and used boats. It offers brands such as Ryd, Bella, Silver, Linder, Micore, Mercury, Honda, Thule, and Fogelsta. It also serves as broker for used boats. It provides service of recreational boats, as well. The company was founded on February 2, 2002 and is headquartered in Vastervik, Sweden.

Cataracta Förvaltnings AB is a holding company that develops remote controlled automatic twistlock (RAT) systems for marine container handling applications. Its RAT system enables to unlock twistlocks by remote control, as well as remotely writes and reads information into the twistlocks. It conveys information from port to port, such as container identification and port of destination. It also develops products for efficient and secure marine container handling. The company was founded on October 21, 2000 and is headquartered in Trollhattan, Sweden.