There are several types of equipment projects, depending on the complexity of the project The main types are electrical installations (strong currents, low currents - fire detection & signaling, CCTV, fiber optic, various types of sensors), ventilation (HVAC, hot gas evacuation, pressurization, etc.), thermal, sanitary (water, sewerage), fire protection (indoor / outdoor hydrants, intangible reserves, sprinklers, etc.), outdoor networks, infrastructure, etc.