Installation and maintenance of fire protection systems and intrusion elements, CCTV and access control. Detection and alarm systems, water supply, hydrants, fire extinguishers, fire hydrants, dry column, fixed extinguishing by automatic sprinklers and water spray, fixed extinguishing by water mist, physical foam extinguishing, powder extinguishing, extinction by gaseous agents, extinguishing by condensed aerosols, for smoke and heat control, luminescent signaling