Building Construction Services; Electrical contractor services; Mechanical Contractor Services; HVAC/R contractor services; Pipe erection services; Construction services, namely, maintenance and installation of building construction machines and equipment; millwright services, namely, installation and repair of scaffolding and building construction equipment and machines; installation and maintenance of systems for building security, safety, and electricity; Machinery retrofit and conversion services; Installation and maintenance of building automation systems; consulting services in the field of construction of electrical systems and power monitoring stations; Installation and maintenance of Uninterruptible Power Systems for buildings; installation and maintenance of wireless access control systems for buildings; building construction services, namely, retrofitting of fire sprinkler systems; installation, repair and maintenance of fire sprinkler systems, fire alarm systems, fire extinguishers, fire hydrants, fire pumps, standpipe systems, backflow prevention systems, and foam systems; laying pipe for accessing underground and above ground water sources; installation and maintenance of Power over Ethernet devices and systems in connection with construction projects; installation and maintenance of computer hardware systems for building automation, building security, HVAC, fire and smoke detection, prevention, and extinguishing, building access and building access controls, IOT (internet of things) as related to networks for buildings and construction projects, and closed circuit television | Underground and above ground water supply services | Custom fabrication of pipes and custom fabrication of fire sprinkler systems | Mechanical engineering services; architectural design services for commercial and industrial buildings; Consulting services in the field of building automation; Testing of Fiber optic and ethernet network infrastructure cabling performance and quality and for determining conformity with certification standards; monitoring electrical systems for electrical disturbances and power quality, and logging results; ARC flash testing to determine the heat transfer response through a material, fabric, or fabric system when exposed to the thermal energy from an electric arc for use in the building and construction industry; calculation of hydraulic pressure for fire sprinkler systems; design, inspection, and testing of fire sprinkler systems, fire alarm systems, fire extinguishers, fire hydrants, fire pumps, standpipe systems, backflow prevention systems, and foam systems; design of fire sprinkler systems, fire alarm systems | Fire alarm and building security alarm monitoring
