The Research Centre for Applied System Safety and Industrial Medicine (FSA GmbH) is a subsidiary of  FSA e.V.

FSA GmbH operates in Mannheim a testing and certification body for system safety with a test site in Kappelrodeck as well as laboratories for the determination of material-specific fire and explosion characteristics. The evaluation of plant safety can be carried out by its own experts. It also operates a prevention centre for industrial medicine in Erfurt with a center for movement therapy and distributes software about "controlling the after accident healing process" and "explosion protection".

The system safety testing and certification body of FSA GmbH is in accordance to GSG (equipment safety law) paragraph 9, section 2 an European notified body for explosion protection under Directive 94/9/EC (ATEX).