The heating, ventilating and air conditioning (HVAC) systems drive occupant comfort in buildings. HVAC systems control the air temperature, of course, but also to intake outside air, exhaust or filter contaminated air and efficiently use energy. Since HVAC systems are complicated, many Construction Companies doesn't bother to give it a better attention. ICIE pay more attention to how these systems get designed and installed. ICIE team is well diversified in experience, know how to carry small or big HVAC system project.