Electric appliance installation and repair; Installation of solar energy systems and alternative energy products for residential and commercial use; Installation, maintenance and repair of Ethernet and wireless networking hardware; Repair or maintenance of electric lighting apparatus; Installation, maintenance and repair of electrical systems, appliances; Electrical contracting; Electrical repairs, maintenance, and Installation of electrical wiring, outlets, light fixtures, and electrical panels; Installation and wiring for AC/DC power plants; Installation, replacement, repair and maintenance of battery and battery back-up systems; Installation of commercial security systems; Construction project management services; Construction of telecommunication towers, communication antennae, telephone lines, fiber optic transmission lines; Excavation services; Building construction and repair; Installation, replacement, repair and maintenance of HVAC systems; Installation, maintenance and repair of telecommunications network hardware, apparatus, and instruments; Real estate site selection services; Antenna installation and repair; Consulting in the field of maintenance and repair of telecommunications networking hardware, apparatus, and instruments; Construction services, namely, telecommunication utility construction services; Installation, maintenance and repair of fiber optic networks; Construction, installation, and maintenance services, namely, planning, laying out, constructing, and maintaining external telecommunication hardware networks for fiber optic industries

Engineering services, namely, engineering services in the fields of telecommunications and electrical services; Providing planning and engineering services in the field of information and communications networks; Engineering services in the field of telecommunications for site assessments, site surveys, tower mapping, infrastructure modifications, new construction and deconstruction of cellular networks; Custom design and engineering of telephony systems, cable television systems and fiber optics; Consulting in the field of telecommunications technology