General construction contracting; Construction project management and consultation services related to underground pipeline and electricity transmission and distribution line installations, maintenance, repairs, and relocation; Construction and installation of underground pipelines, utilities and renewable energy systems; Construction services, namely, planning, laying out and construction of pipelines and structures for the storage and transport of energy, natural gas, oil, electricity, water, sewage, aviation fuel, storm water, fiber optic cables, telecommunication lines, refineries, water treatment, and renewal fuels; Construction services, namely, construction of energy pipelines and energy storage and transportation structures; Construction, maintenance and demolition of refineries, power plants and facilities and building infrastructure in the power and utility industries; Construction consultation services in the field of electricity transmission and distribution line installation, restoration, repair and servicing; Construction consultation; Construction services, namely, industrial fabrication and construction of energy pipelines and storage structures; Construction services, namely, planning, laying out and construction of overhead structures for the transport of energy, electricity, fiber optic cables, and telecommunication lines; Electrical substation construction and restoration services; Electrical substation construction, maintenance and building demolition services; Electricity construction project management services; Electricity transmission and distribution line construction, maintenance, repair, upgrade, and relocation being construction of electricity transmission and distribution lines and inspection services in the course of construction of electricity transmission and distribution lines; Maintenance, refurbishment, upgrade, and installation services for electrical transmission lines and distribution infrastructure; Overhead and underground electricity distribution lines and infrastructure construction, maintenance, repair and upgrades; Installation, maintenance and repair of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Installation, repair, replacement and maintenance of utilities, namely, utility cables, fiber optic cables, electricity transmission and distribution lines, electricity distribution network hardware, water, gas and oil distribution pipe networks, and sanitary and storm water pipe hardware, septic and sewage systems; Emergency storm and disaster restoration of electricity and utility transmission lines; Restoration and repair of damaged utility distribution lines, namely, weather and storm damaged lines; Installation and maintenance of electrical transmission and distribution line matting; Trenching services, namely, excavation services; Directional drilling services, namely, installation of pipelines, cables, and conduits using directional boring and directional drilling methods; Pipe laying and installation services; Excavation services; Pipe milling services in the nature of pipeline construction and installation and pavement milling services in the nature of pavement construction and installation; Road surface preparation, namely, road paving services for removing and replacing road pavement materials, road pavement sealing, road pavement stripping and traffic lane painting for roadway overlays and repairs; Installation and maintenance of traffic barricades and traffic signs; Installation of fencing; Installation of pipelines and below ground cable using trenchless technology methods, namely, tunneling, micro- tunneling, horizontal directional drilling, directional boring, pipe ramming, pipe jacking, moling, horizontal auger boring, and other below ground methods with minimal excavation; Vacuum excavation services; Installation, repair, replacement and maintenance of utilities, namely, utility cables, electricity distribution network hardware, water and gas distribution pipe networks, and sanitary pipe hardware systems; Underground infrastructure construction, namely, trenching in the nature of subsurface excavation and trench construction for new utilities; Restoration in the field of utilities, namely, restoration of utility pipe networks; Construction of roads and underground utilities; Construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services; Consultation services in the field of construction of environmentally-conscious buildings; Laying and construction of pipelines; Pipeline construction and maintenance; Renewal energy construction services; Construction, installation, maintenance and repair of renewable energy solar installations for generating power; Construction, installation, maintenance and repair of solar energy parking structures; Construction, installation, maintenance and repair of energy storage systems, battery energy storage systems, micro-grid systems, and solar photovoltaic systems; Construction, installation, maintenance and repair of wind turbines and wind turbine farms for electricity generation; Installation and maintenance of photovoltaic installations; Installation of solar energy systems and alternative energy products; Construction project management in the field of renewable energy; Construction, installation, maintenance and repair of wind farms and renewable energy sites; Installation and maintenance of electric vehicle charging stations, including those powered by solar photovoltaic systems; Construction project management and consultation services; Construction services, namely, mechanical, electrical, civil, structural, and equipment planning, and installation services; Pipe fusing, pipe laying, pipe installation and pipe maintenance services; Construction, installation, maintenance and repair of airport fueling infrastructure, fuel storage facilities, bulk fuel storage and distribution systems, hydroelectric generation systems, nuclear generation systems, bio solid generation systems, natural gas generation systems, energy storage and distribution systems, marine fueling systems, pharmaceutical facilities, renewable energy facilities, mining sites, pulp and water facilities, water and wastewater management and treatment facilities, oil and gas storage and distribution systems, transportation systems, solid waste disposal facilities, and food service facilities

Industrial fabrication services, namely, custom fabrication of pipes, energy pipelines and energy storage and transportation structures; Demolition services, not buildings, being the demolition of infrastructure in the power and utility industries, namely, underground utility lines, utility pipelines and electricity transmission and distribution lines, and electrical substations; Metal fabrication for others, namely, the fabrication of structural steel, carbon steel, stainless steel, chrome-moly and exotic alloys; Pipe fabrication services, namely, custom manufacture of pipes; Pipe milling services; Pipe fusing, namely, pipe welding services