Any configuration. Any voltage. Any terrain.

Port St. Joe to Callaway 230kV Rebuild

Emergency Storm Restoration

Hurricane Michael made landfall on October 10th, 2018 near Mexico Beach, Florida. Duke Energy’s 230kV 34-mile PX line from Port St. Joe to Callaway was damaged beyond repair. 

Irby is Looking for A Few Good (Line)Men

We’re hiring! Take a look at our careers page for more information.

Emergency Restoration

Hurricane season is here and we are ready!

Bozeman Road Distribution Work

Featured Distribution Project

Irby Construction was awarded the Bozeman Road Project in May of 2017 by Entergy Mississippi. The project scope consisted of adding three new circuits out of the existing Bozeman Rd Substation in Madison, MS due to a new transformer addition.

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.

Want to learn more about us? Watch the video here or on Vimeo.





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Learn about current openings or contact HR directly by clicking here.



318 Old Highway 49 South
Richland, Mississippi 39218-9449

Phone: 601-709-4729


Irby Construction Company
Irby Construction Company is in Tunica, Mississippi.
These guys have so much to be proud of - they have been working tirelessly since last Friday to turn your lights back on. Storm work is what it’s all about, and without our storm crews it would not be possible. Y’all stay safe and thank a lineman. #irbyconstruction #quantaservices #wearequanta #safetyalways #stormrestoration #stormwork #powerlineconstruction #safety @ Tunica, Mississippi
Irby Construction Company
Irby Construction Company
Nothing quite like that Friday feeling! Safety Coordinator Brandon Muse is excited to kick off the weekend after a long week. 👊 #irbyconstruction #quantaservices #wearequanta #safetyalways #weekend
Irby Construction Company
Irby Construction Company shared a post.
Thanks for the shoutout Erickson Incorporated! Looking forward to 2020.
Irby Construction Company
Erickson Incorporated
Looking back at 2019, we had the honor of working with Irby Construction Company on the Lake Charles Transmission Project in Louisiana. Take a look at the collaboration involved during a transmission tower project:
Irby Construction Company
Irby Construction Company
Happy New Year! 2019 was such a successful year and we are grateful for all of you who contributed to it. Let's make 2020 even better! #irbyconstruction #wearequanta #quantaservices #NYE NewYears #2020
Irby Construction Company

Irby Construction Company

318 Old Hwy 49 S
Richland, MS 39218


Irby Construction Company is a wholly-owned subsidiary of Quanta Services, Inc. (NYSE: PWR).