General construction contracting; Construction project management and consultation services related to underground pipeline installations; 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, aviation fuel, fiber optic cables, and telecommunication lines; Construction services, namely, industrial fabrication and construction of energy pipelines and storage structures; Trenching services, namely, excavation services; Directional pipe drilling services, namely, installation of pipelines using directional boring method; 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 of pipelines and below ground cable using trenchless technology methods, namely, tunneling, micro- tunneling (MTM), horizontal directional drilling (HDD), directional boring, pipe ramming (PR), pipe jacking (PJ), moling, horizontal auger boring (HAB) 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; Replacement of utilities, namely, utility cables, electricity distribution network hardware, water and gas distribution pipe networks, and sanitary pipe hardware and septic systems; Repair of existing utilities, namely, utility cables, electricity distribution network hardware, water and gas distribution pipe networks, and sanitary pipe hardware and septic systems; 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; General construction contracting; Laying and construction of pipelines; Pipeline construction and maintenance; Pipeline construction; Pipe laying services; 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 PV 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, design, installation and fabrication services; Pipe fabrication, 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; Structural steel fabrication services

Pipe fabrication services, namely, custom manufacture of pipes; Pipe fusing, namely, pipe welding services