Hans Christer Zaar

Onelab AB is a company based in Stockholm, Sweden that provides modern and innovative health examinations to help companies identify physical and mental health risks in their employees. The Swedish company aims to detect health risks at an early stage to find the right interventions at the right time to prevent diseases and health problems. The company's health surveys survey employees' health and work environment for better occupational health care. The company was founded in 2014, and the CEO is David Strömbeck.

ACTIC AB operates a chain of health and fitness centers. It offers weight and fitness training, group training, high-intensity and dance, and physical therapy sessions. The company was founded in 1981 and is headquartered in Solna, Sweden.

Previa AB engages in the provision of health, labor, and occupational health services. It also offers educational services, information and education materials, and products in the work area. The firm performs health check-ups, assessment of functions, and stress management services to the employees. The company is headquartered in Stockholm, Sweden.

Inlandshälsan AB is a private company based in Vilhelmina, Sweden that provides health care services.