Primoris Services Corporation, a specialty contractor company, provides a range of construction, fabrication, maintenance, replacement, and engineering services in the United States and Canada.

It operates through three segments: Utilities, Energy/Renewables, and Pipeline Services.

The Utilities segment offers installation and maintenance services for new and existing natural gas distribution systems, electric utility distribution and transmission systems, and communications systems.

The Energy/Renewables segment provides a range of services, including engineering, procurement, and construction, as well as retrofits, highway and bridge construction, demolition, site work, soil stabilization, mass excavation, flood control, upgrades, repairs, outages, and maintenance services to renewable energy and energy storage, renewable fuels, petroleum, refining, and petrochemical industries, as well as state departments of transportation.

The Pipeline Services segment offers a range of services comprising pipeline construction, maintenance, facility, and integrity services; installation of compressor and pump stations; and metering facilities for entities in the petroleum and petrochemical industries, as well as gas, water, and sewer utilities.

The company was founded in 1960 and is headquartered in Dallas, Texas.