Utility infrastructure construction services;
Construction and repair services;
Providing construction management services;
construction inspection, namely, building, bridge and roadway inspection services;
construction supervision;
construction supervision;
consultation in building construction supervision;
consulting in the field of building construction;
residential and commercial building construction;
technical consultation in the field of building construction;
minor construction services, namely, construction of small buildings, masonry walls and structures;
custom building construction services;
building construction, namely, construction of public facilities in the nature of low-story vertical architecture;
general construction contracting;
construction management, namely, construction project management services in the nature of program management in the field of construction;
construction consultation;
construction consultation;
transportation construction consultation, namely, consultation as to the construction of transportation infrastructure projects;
Building construction services, namely, project management and general building construction services for residential, industrial, commercial, institutional and government sectors;
building construction services for industrial and civil utilities building construction;
building construction consultation of building infrastructure projects;
building construction of transportation infrastructure, namely, road, bridge, highway, transit, subway construction services;
mining extraction services;
construction of power generation facilities;
construction of social infrastructure, namely, art centers, recreation centers, schools and hospitals;
construction in the resources sector, namely, oil and gas facilities;
Construction services, namely, construction of pipelines, civil earthworks, and facilities in the nature of oil and gas production and treatment facilities, rail loading stations, and tank farm facilities, for the oil and gas, utilities and infrastructure industries;
land reclamation and demolition of buildings for the oil and gas, utilities and infrastructure industries;
repair of oil and gas burner tubes and vessels for the oil and gas, utilities and infrastructure industries;
Provision of specialty services for utility providers, namely, utility infrastructure construction, installation, repair, maintenance, and horizontal directional drilling for the construction of overhead and underground electric transmission and distribution utility lines, power grid expansions, improvements, and rebuilds, and related civil works, electrical substations and related components, power grid systems, communication lines, namely, cable, phone, fiber optic, and broadband lines, and fossil fuel and renewable energy installations, namely, coal, gas, wind, solar, hydro and geo generated power installations;
provision of specialty services for others, namely, utility construction infrastructure services for natural gas transmission and distribution pipelines, metering and regulator stations, and joint trench installations;
provision of specialty services for utility providers, namely, construction, installation, repair, maintenance, and horizontal directional drilling for drinking water pipelines and aqueducts, waste sewer and storm water pipelines and aqueducts;
storm water and pollution prevention planning, namely, consulting services for repair, construction, and maintenance of drinking water pipelines and aqueducts, waste sewer and storm water pipelines and aqueducts;
construction management services;
construction project management services;
inspection services in the course of construction of buildings, facilities, public infrastructures, transportation infrastructures, utility infrastructures, highways, bridges, tunnels, airports, transit systems, public utility systems, water treatment and distribution systems and waste treatment plants;
repair and restoration;
consultation services in the field of construction of environmentally-conscious facilities and infrastructure;
construction management, construction project management and maintenance services in the fields of infrastructure for transportation, transit, and railway, building and municipal infrastructure;
construction project oversight and support services in the nature of providing building, facility and infrastructure construction information;
consulting on construction in the field of natural gas utilities, natural gas pipelines and distribution systems and petroleum pipelines, storage and distribution systems