Apparatus and installations for the lighting, heating, cooling, humidification, ventilation and air conditioning of buildings, namely, lighting bars, lighting fixtures, furnaces, humidifiers, air intake and output vents, air conditioning units and ventilation fans
Environmental Control ApparatusInstallation, maintenance and servicing of advanced microcomputer-based control systems, comprising computer hardware, microcomputers, microprocessors, and micro controllers, all for heating and air conditioning equipment, lighting, fire security, access control, energy management, and process control applications
Building Construction and RepairCustom manufacture of advanced microcomputer-based control systems, comprising computer hardware, microcomputers, microprocessors, micro controllers and computer software, for heating and air conditioning equipment, lighting, fire, security, access control, energy management and process control applications
Treatment of MaterialsInstallation, maintenance and servicing of computer software for heating and air conditioning equipment, lighting, fire security, access control, energy management, and process control applications
Computer and Scientific