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; Pipe milling and pavement milling services; 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; Construction services, namely, industrial fabrication and construction of energy pipelines and storage structures; Underground infrastructure construction, namely, trenching in the nature of subsurface excavation and trench construction for new utilities; 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 networks, water and gas distribution networks, and sanitary systems; Laying and construction of pipelines; Pipeline construction and maintenance; Pipeline construction; Pipe laying services