Installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of control systems for commercial and residential buildings; Installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of control systems hardware, software, and components for commercial and residential buildings; Installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of control systems and components for commercial and residential buildings, namely, temperature control systems, climate control systems, heating control systems, ventilation control systems, air conditioning control systems, exhaust control systems, emission control systems, access and security control systems, water control systems, electricity control systems, and energy control systems; Installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of field controllers, wiring, and temperature control devices for commercial and residential buildings; Installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of Direct Digital Controls (DDC) hardware and software for commercial and residential buildings; Installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of access control systems and components, alarm systems, lighting, gas meters, gas sensors, and electrical meters for commercial and residential buildings; Installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of electronic notification systems and components for commercial and residential buildings; Providing calibration services for commercial and residential building control systems, hardware, and components; Providing system diagnostics for commercial and residential building control systems, control systems hardware, control systems software, and individual components; Providing system backups for commercial and residential building control systems, control systems software, and control systems data; Providing programming, data analytics, graphical user interfaces, and implementation of operation sequences in connection with control systems, control systems hardware, control systems software, and control system components for commercial and residential buildings; Providing network configuration, wiring, and device networking for controls devices, field controllers, controls hardware, direct digital controllers, computerized workstations, computers, servers, touch displays, and screens or monitors; Providing verification of controls sequences of operation programming and hardware components for commercial and residential buildings; Providing point to point checkout and commissioning of graphical, software, and hardware components of controls systems

Engineering services provided to commercial and residential buildings in connection with the installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of control systems; Engineering services provided to commercial and residential buildings in connection with the installation, automation, integration, servicing, monitoring, maintenance, updating, and repairing of control systems hardware, software, and components; Engineering and design services provided to commercial and residential buildings, namely, providing schematics and designs in connection with building automation controls systems; Engineering and design services provided to commercial and residential buildings, namely, providing schematics and designs in connection with building automation controls systems hardware, software, and components; Engineering services provided to commercial and residential buildings in connection with the verification and implementation of controls sequences of operations provided in project specifications; Engineering services provided to commercial and residential buildings in connection with the verification and implementation of hardware architecture and design provided in project specifications; Engineering services provided to commercial and residential buildings regarding estimating and bidding on controls projects