Tema Sistemi has designed, built and maintained fixed extinguishing systems since 1990 from Russi in Emilia-Romagna. It appears in the CNVVF register of approved extinguishers as constructor code 88, holding omologazione TA088ECP50B1C001 granted under DCPST A6/5144/153 of 12 July 2004 and last renewed by DCPREV 0001972 of 5 February 2025. Its patented FireFive wetting agent is described by the company as patented and UL certified, a third-party listing for the extinguishing medium itself. The product range covers Aquatech water mist including the Nargomist70 line for cultural-heritage protection, sprinkler and deluge, inert gas via Nargotech in IG-01, IG-55, IG-100 and IG-541, FK-5-1-12 and HFC-227ea clean agent, CO2, low, medium and high-expansion foam, and hydrant networks.