Electrical construction, repair, and maintenance of electrical systems; building construction, maintenance and repair; residential and commercial building construction; electrical repairs, maintenance, and installation of electrical wiring, outlets, light fixtures, and electrical panels; electrical contractor services; electrical construction and maintenance services, namely, installation and maintenance of electrical systems; installation of electrical systems; construction management; design-build construction services, namely, building construction services; consulting services in the field of installation and maintenance of renewable energy systems; consulting services in the field of construction planning and project management, namely, consulting regarding the building and installation of electrical systems of commercial and institutional facilities; electrical contracting; installation of electrical systems; comprehensive preventative maintenance service for electrical systems; contractor services, namely, review of and remedial recommendations for electrical systems for others; electrical repairs and installation of solar energy systems, power inverters, data centers, uninterruptible power supply (UPS) systems, gas fired power plants, cogeneration plants, low voltage generator systems, medium voltage generator systems, high voltage generator systems; installation of electrical and power-generating machinery; installation of prefabricated and modular electrical power and control rooms, namely, proprietary configurable multi- and single- module array solutions serving primarily the data center sector with turnkey solutions or solution components in the nature of structures for generating energy, weather-tight buildings, power distribution units, and computer server hall space; construction consultancy; construction project management services; consulting services in the field of construction of renewable energy facilities and generation plants; consulting in the field of electrical construction, namely, electrical contracting and installation of electrical systems; consulting services in the field of installation of renewable energy equipment; repair and maintenance of electronic machines and apparatus; construction of telecommunication systems; construction project management services in the field of construction of renewable energy and energy generation equipment support structures; installation of renewable energy generation equipment; the installation of heating, cooling, and environmental control systems primarily using solar energy and renewable energy resources