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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Contact us to learn how we could serve your project or maintenance needs.


Learn about current openings or contact us by clicking here.


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
Hope everyone is having a safe week! We are almost one month into the new year. Have you hit any of your goals yet?
Irby Construction Company
Irby Construction Company
Irby is hiring a Human Resources Assistant in Richland, MS!

- Assist with day to day operations of the HR functions and duties
- Provide clerical and administrative support
- Compile and update employee records (hard and soft copies)
- Process documentation and prepare reports relating to personnel activities
- Coordinate HR projects
- Deal with employee requests regarding human resources issues
- Maintain DOT Driver File records and management system in compliance with DOT record retention and regulations.
- Work with Driver's to ensure medical cards are synced to their drivers' license
- Setup driver DOT physicals

- Proven experience as an HR assistant, staff assistant or relevant human resources/administrative position
- Excellent computer typing skills (MS Office and Excel in particular)
- Hands-on experience with an HRIS or HRMS
- Excellent organizational skills
- Strong communications skills

Please send your resume to Amanda at if you are interested!
Irby Construction Company
Irby Construction Company
Today is Martin Luther King Jr. Day! An American leader, activist, minister and spokesperson, Dr. King was a man with ambition to change the world. We celebrate him today as we continue to learn from him. #MLKDay2020 #celebrate #MLK #letfreedomring
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

318 Old Hwy 49 S
Richland, MS 39218


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