Services related to the the design, siting, construction, service, repair, and inspection of electric, water, and sewer utilities.
Electric utilities and gas utilities supply electric power and/or natural gas or connect lines to industrial, commercial, and residential customers.
Electrical utility services are involved in the design, siting, construction, service, repair, and inspection of electrical utility facilities, substations, and transmission and distribution lines.
Water utilities and sewer utilities provide water for commercial, residential and industrial end users. They also receive "used" water and treat/ process it. Often these are municipal entities.
Water and sewer utility services supply drinking water, remove sewage and wastewater, and/or install connections from processing facilities to private or public water lines and sewers. They supply water to commercial, industrial, and residential end-users; and receive sewage, wastewater, and other used water (such as gray water) for treatment