Filed Nov. 14, 2014

Serial No. 86454366

Registered Jan. 26, 2016

Registration No. 4,891,447

Class building and facility operations and maintenance services, namely, building maintenance and repair of heating, ventilation, and air conditioning (HVAC) systems; equipment maintenance and repair, preventative maintenance of energy systems and equipment in buildings and industrial facilities, service and maintenance of heating, ventilation, air-conditioning (HVAC) systems, fire safety, environmental controls, building automation and controls, and security equipment; installation, repair and retrofitting of building automation and control systems; testing, adjusting, and balancing (TAB) services, namely, air and water balancing, duct pressure testing, sound and vibration measurements, indoor air quality services, fire-life safety testing; comprehensive preventative maintenance services for electrical, mechanical, environmental [ and sanitary ] systems of buildings and industrial facilities; consulting services in the field of maintenance and repair of buildings and industrial facilities; 100; 103; 106