FKN Sicherheitssysteme has delivered fire detection, voice alarm, intrusion and video systems for more than thirty years from Bad Salzuflen, with a second base in Langenhagen. The company publishes its VdS-Anerkennung for Gefahrenmeldeanlagen, its VdS DIN 14675 certification, its VdS-Anerkennung for Sprachalarmanlagen and its VdS DIN EN 16763 certification, alongside a DEKRA-issued ISO 9001 certificate. It also offers corporate security consultancy for mid-sized businesses.