Stefan Winstrom

Nowa Kommunikation AB operates an advertising and communications agency. Its services include public relations, strategic communication, media consulting, design and production, concept development; social media; light and sound; and environmental analysis. The company was founded by Rune Nordström and Ole Kälebo in 2005 and is headquartered in Gothenburg, Sweden.

Hydropress Huber AB offers waste water treatment services.

CalorMet AB supplies heat treatment equipment. The private company is based in Västerås, Sweden.

Poseidon Diving Systems AB is a holding company that manufactures scuba diving equipments for military and commercial divers. It produces a single hose regulator, which is a breathing apparatus. The firm's product Poseidon MKVI is a rebreathing system designed for recreational divers. The company also manufactures regulators and gauges; rebreather accessories; buoyancy compensators; dry suits; wetsuits; mask and fins; and accessories. Poseidon Diving Systems was founded by Ingvar Elvström and Dennis Österlund in 1958 and is headquartered in Vastra Frolunda, Sweden.

Fly Me Europe AB provides aircraft services. The private company is based in Gothenburg, Sweden.