Construction consultation; Repair or maintenance of storage tanks; Construction of storage tanks, tank terminals, spheres and specialty vessels, LNG and cryogenic tanks; Nuclear plant maintenance; Construction and maintenance services in industrial, electrical, power and petrochemical fields, namely, construction and maintenance of power generation facilities, equipment and systems, pipelines, oil and gas facilities, equipment and systems, and storage tanks; Industrial construction services, namely, general contracting services, building construction services, plant construction services, building restoration services, plant restoration services, equipment restoration services of industrial plants, chemical plants, mineral processing plants, power generating facilities, pipelines, mines, equipment, industrial storage tanks; Industrial cleaning; Refinery construction, repair and maintenance, industrial storage tank restoration services; Industrial cleaning, namely, cleaning of industrial plants, chemical plants, mineral processing plants, power generating facilities, pipelines, mines, equipment, industrial storage tanks; Industrial cleaning; Refinery construction, repair and maintenance; Repair or maintenance of chemical plants; Construction, repair and maintenance of mining and mineral extraction facilities, equipment and systems in the field of mining and minerals; Repair or maintenance of mining machines and apparatus; Cleaning of exploration, drilling, extraction and processing equipment used in the oil, gas and chemical fields; Electrical contracting; Electrical contractor services; Electrical repairs and installation of electrical systems, solar energy based power plants, renewable energy systems, photovoltaic installations; Solar panel installation; Installation of electrical systems, solar energy based power plants, renewable energy systems, photovoltaic installations; Installation of electrical and generating machinery; Installation and maintenance of photovoltaic installations; Installation and maintenance of solar energy based power plants; Installation of solar energy systems and alternative energy products for residential and commercial use; Repair and installation services, namely, the installation of heating, cooling and environmental control systems primarily using solar energy, renewable energy resources and rainwater; Construction project management services in the field of construction of renewable energy and energy generation equipment support structures and ancillary structures for supporting meteorological data gathering equipment; Construction, repair and maintenance of power substations; Electrical power transmission line construction, repair and maintenance; Installation of telecommunication wiring, switches and cabling; Wind turbine construction, maintenance and repair

Industrial cleaning, namely, radioactive, chemical and biological decontamination, environmental remediation in the nature of treatment of soil, waste and/or water, and hazardous waste handling and disposal