IRBY CONSTRUCTION COMPANY builds power infrastructure on a turnkey basis. As a premier transmission construction company, we have built high-voltage power line projects that span the entire United States— from the pacific coast to the eastern seaboard. Our work has even taken us to other countries across the globe. Irby also constructs and connects substations and distribution systems. So, our scope of services covers power delivery systems every step of the way—from generation, down the line and into homes and businesses.
We’re Like Family at Irby
We started as a family business and have carried that culture forward. There’s a pride that comes with working here and it shows in our work. Irby Construction Company’s extraordinary record of success can be attributed to our people who are among the most respected, experienced and talented in the industry. More than a company name that has been around for generations, Irby brings to the table a team of people who have been in this business for decades.
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FEATURED PROJECTS
WATTS IN THE NEWS
National Lineman Appreciation Day 2026
On April 18, 2026, Irby Construction Company celebrated National Lineman Appreciation Day…
It’s Crawfish Season at Legend Foundation Services
On April 16, 2026, Legend Foundation Services hosted a crawfish boil alongside Irby Construction Company at its Geismar, Louisiana, office…
The End of an Era: The New England Clean Energy Connect Project Comes to a Close
Irby Construction Company, a premier utility infrastructure solutions provider, has completed the final phase of the New England Clean Energy Connect project in Maine.
Westley Spickard Named President of Irby Construction Company
Irby Construction Company is pleased to announce that Westley Spickard has been named President, effective July 1, 2025…
National Lineman Appreciation Day 2026
On April 18, 2026, Irby Construction Company celebrated National Lineman Appreciation Day…
It’s Crawfish Season at Legend Foundation Services
On April 16, 2026, Legend Foundation Services hosted a crawfish boil alongside Irby Construction Company at its Geismar, Louisiana, office…
The End of an Era: The New England Clean Energy Connect Project Comes to a Close
Irby Construction Company, a premier utility infrastructure solutions provider, has completed the final phase of the New England Clean Energy Connect project in Maine.
Westley Spickard Named President of Irby Construction Company
Irby Construction Company is pleased to announce that Westley Spickard has been named President, effective July 1, 2025…
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318 Old Highway 49 South
Richland, Mississippi 39218-9449
Phone: 601-709-4729
Email: [email protected]
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Irby Construction Company
Irby Construction Company is a wholly-owned subsidiary of Quanta Services, Inc. (NYSE: PWR).