Company Story
1960 - Primoris Services Corporation was founded as a small pipeline construction company in Houston, Texas.
1970 - The company expanded its services to include pipeline maintenance and repair.
1980 - Primoris began providing construction services to the electric power industry.
1990 - The company went public with an initial public offering (IPO).
2000 - Primoris expanded its services to include gas distribution and transmission pipeline construction.
2004 - The company acquired T.D. Williamson, Inc., a leading provider of pipeline maintenance and repair services.
2008 - Primoris acquired James Construction Group, LLC, a leading provider of heavy civil construction services.
2011 - The company acquired Rockford Corporation, a leading provider of pipeline construction and maintenance services.
2014 - Primoris acquired Q3 Contracting, Inc., a leading provider of pipeline construction and maintenance services.
2019 - The company acquired Willbros Group, Inc., a leading provider of oil and gas infrastructure services.