42 Consulting services in the fields of energy measurement to improve energy efficiency; Custom design and engineering of HVAC systems, utilities, building systems, security systems, mechanical systems, electrical systems, plumbing systems, building automation, power and energy systems, audio visual systems, lighting controls, life safety and protective systems, fire prevention systems, monitoring systems, boiler and combustion systems, ventilation and filtration systems, power recovery and backup systems, indoor environments, cleanrooms, solar energy systems, renewable natural gas systems, and battery storage systems.; Data automation and collection service using proprietary software to evaluate, analyze and collect service data; Design and development of automated controller systems, namely, temperature, humidity and electrical controllers; Design and inspection of fire alarm, detection and suppression systems; Design of specialty interior and exterior environment settings; Electric meter reading and data analysis; Electrical engineering; Electricity and natural gas services, namely, meter data management and analysis; Electricity and natural gas services, namely, meter reading; Electricity and natural gas services, namely, metering; Electronic and electrical systems design services; Electronic monitoring and reporting of HVAC systems, utilities, building systems, security systems, mechanical systems, electrical systems, plumbing systems, building automation, power and energy systems, audio visual systems, lighting controls, life safety and protective systems, fire prevention systems, monitoring systems, boiler and combustion systems, ventilation and filtration systems, power recovery and backup systems, indoor environments, cleanrooms, solar energy systems, renewable natural gas systems, and battery storage systems using computers or sensors; Electronic monitoring of HVAC systems, utilities, building systems, security systems, mechanical systems, electrical systems, plumbing systems, building automation, power and energy systems, audio visual systems, lighting controls, life safety and protective systems, fire prevention systems, monitoring systems, boiler and combustion systems, ventilation and filtration systems, power recovery and backup systems, indoor environments, cleanrooms, solar energy systems, renewable natural gas systems, and battery storage systems using computers and sensors; Engineering design services; Engineering services for building and property condition assessment, facility management, repair and restoration and building instrumentation; Engineering services in the field of energy efficiency; Gas meter reading and data analysis; Graphic design services; Layout design services for clean room environments; Lighting design and technology specification services pertaining to permanent or temporary architectural, theatrical, entertainment, commercial and/or residential applications; Maintenance assessment of the performance and reliability of alarm systems; Monitoring HVAC systems, utilities, building systems, security systems, mechanical systems, electrical systems, plumbing systems, building automation, power and energy systems, audio visual systems, lighting controls, life safety and protective systems, fire prevention systems, monitoring systems, boiler and combustion systems, ventilation and filtration systems, power recovery and backup systems, indoor environments, cleanrooms, solar energy systems, renewable natural gas systems, and battery storage systems to ensure proper functioning; Planning and layout design services for cleanroom environments; Planning of buildings and infrastructure systems for buildings; Remote monitoring of the functioning and use of electrical equipment, namely, generators; Remote monitoring services of heating, ventilating and air conditioning apparatus; Technological planning and consulting services in the field of renewable energy resources; Utility meter reading services; Water meter reading and data analysis