51ÂÒÂ×»»ÆÞ

Celebrating our history. building the future.

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Transmission

Any configuration. Any voltage. Any terrain.

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Irby is Looking for A Few Good (Line)Men

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

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Emergency Restoration

Hurricane season is here and we are ready!

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Bozeman Road Distribution Work

Featured Distribution Project

Irby 51ÂÒÂ×»»ÆÞ 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.

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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.

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IRBY CONSTRUCTION COMPANYÌýbuilds 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.ÌýIrby 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.Ìý

Transmission
Renewables
Distribution
Telecommunications
Substation
Outdoor Lighting
Foundation
Emergency Restoration

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 51ÂÒÂ×»»ÆÞ 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 or on .

from on .

FEATURED PROJECTS

Storm Damage Assessment After Hurricane Ian

Storm Damage Assessment After Hurricane Ian

August 11, 2023
Patterson – S. Nashville 138kV Transmission Line Rebuild Project

Patterson – S. Nashville 138kV Transmission Line Rebuild Project

October 12, 2022
Entergy Harahan-Avondale

Entergy Harahan-Avondale

July 20, 2022
FPL EVolution HUB

FPL EVolution HUB

February 10, 2022
New England Clean Energy Connect Transmission Line

New England Clean Energy Connect Transmission Line

February 1, 2022
Sunshine Gateway Battery Energy Storage Center

Sunshine Gateway Battery Energy Storage Center

August 27, 2021
Manatee Battery Energy Storage Center

Manatee Battery Energy Storage Center

June 22, 2021
Florida Power & Light Underground Lateral Hardening

Florida Power & Light Underground Lateral Hardening

October 17, 2019
Bozeman Road Distribution Project

Bozeman Road Distribution Project

April 2, 2019
Port St. Joe-Callaway 230kV Transmission Line Upgrade Project

Port St. Joe-Callaway 230kV Transmission Line Upgrade Project

March 21, 2019
Northeast 138kV Substation Upgrade Project

Northeast 138kV Substation Upgrade Project

February 19, 2019
Colton Lane Substation Upgrade Project

Colton Lane Substation Upgrade Project

December 19, 2018

WATTS IN THE NEWS

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EMPLOYEE INFO

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CONTACT HR DIRECT:

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FOLLOW US:

CONTACT US:

318 Old Highway 49 South
Richland, Mississippi 39218-9449

Phone: 601-709-4729
Email: [email protected]

Our privacy policies

FACEBOOK FEED:

Irby 51ÂÒÂ×»»ÆÞ Company

7 days ago

It’s all blue skies here on Job 3201! ☀ï¸Irby is working hard and staying prepared for the winter weather in the beautiful state of Maine! #Transmission #WeAreQuanta ... See MoreSee Less

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1 week ago

Get to know... Desiree Martin Bernardo! 🌟👷â€â™€ï¸Desiree, Irby's Human Resources Manager based in our Richland office, first joined Team Irby from 2016 to 2018 and returned in November 2024.Discover what drives her passion for her work and how she spends her downtime in this month’s Employee Spotlight below: #WeAreQuanta #EmployeeSpotlight ... See MoreSee Less

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2 weeks ago

Congratulations to Michael Fritchey, Irby Customer Outreach Specialist, for winning the December Irby Pics Contest! Michael snapped this photo at the staging site in North Port at the Atlanta Braves Spring Training Stadium during storm restoration.Irby employees, be sure to share any Irby-related photos with [email protected], and you could win a $150 Amazon Gift Card! ... See MoreSee Less

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2 weeks ago

Happy New Year from Irby 51ÂÒÂ×»»ÆÞ! ✨Here's to 2025! May it bring strength, grit, and Absolute Performance every step of the way. ... See MoreSee Less

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3 weeks ago

Reaching new heights in Bastrop, TX! â˜ï¸Irby Transmission crews are currently working on setting new monopoles while removing old concrete poles to install new steel monopoles that are dual circuit capable throughout the Bastrop area on Job 3429. ... See MoreSee Less

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3 weeks ago

Merry Christmas, Team Irby! 🎄Wishing you all a cheerful holiday season filled with peace, joy, and unforgettable moments with your loved ones!Remember to stay safe this holiday season—enjoy your festivities with care! ... See MoreSee Less

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Irby 51ÂÒÂ×»»ÆÞ Company is a wholly-owned subsidiary of . (NYSE: PWR).