Building automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating management of indoor environments; Electrical, electronic, mechanical, and pneumatic controls for heating, ventilating, air conditioning and refrigeration equipment; Computerized building automation and energy management systems comprising computers, computer software, electronic controllers and data communication lines for remotely controlling and for remotely monitoring, recording, and reporting operating conditions of building indoor environment including HVAC equipment; Controls, controllers, monitors, analyzers, sensors and thermostats, both wired and wireless, for lighting, security, heating, ventilating, air conditioning and refrigeration equipment and systems; software for the design, sizing, prediction of energy consumption and prediction of performance of lighting, security, heating, ventilating, air conditioning and refrigeration equipment used in buildings and industrial processes; computers, computer software, sensors, electronic controls, controllers and communication links for locally and remotely monitoring, controlling, coordinating, integrating, recording and reporting the energy consumption, operating condition and operational state of lighting, security, heating, ventilating, air conditioning and refrigeration equipment associated with building automation and industrial process control systems

Apparatus and installations for heating and air conditioning and ventilation apparatus and instruments; installations for conditioning air; air handlers; humidifiers; dehumidifiers; energy and heat recovery ventilators; ventilating exhaust fans, all for cooling, heating and ventilating domestic commercial and industrial buildings and for use in industrial processes; furnaces; air conditioners; heat pumps; HVAC unit variable air volume apparatus, namely, controllers, safety dampers, fans, motorized fluid mixing valves, mixing valves actuators

HVAC contractor services; Installation, maintenance, and repair of HVAC systems; Installation, maintenance, and repair of building automation equipment; Advisory and consulting services relating to the installation, maintenance, and repair of building automation equipment; Installation, maintenance and repair of building control and energy management systems for measuring, monitoring and controlling of heating, ventilating, and air conditioning apparatus; Building energy assessment services for the purpose of determining operational improvements needed to improve energy use and efficiency of heating, ventilating, air conditioning and refrigeration equipment

Remote monitoring services of heating, ventilating and air conditioning apparatus; Remote monitoring services of indoor environments; Consulting services in the field of indoor environment management; Consulting services in the field of HVAC and refrigeration requirements; Analyzing the heating and air conditioning requirements of others by means of a computer; Providing temporary non-downloadable software; Engineering consultation services in the field of heating, water heating, ventilating, air conditioning, air purification, and refrigeration system requirements; design, development, and consulting services related thereto in the field of heating, water heating, ventilating, air conditioning and refrigeration equipment, air purification, and refrigeration system requirements; technical consulting related to the design of heating, water heating, ventilating, air conditioning and refrigeration equipment