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IRBY OFFICE LOCATIONS

CORPORATE HEADQUARTERS
318 Old Highway 49 South
Richland, MS 39218

LEGEND FOUNDATION SERVICES 
36522 Luke Drive 
Geismar, LA 70735

MARATHON CONSTRUCTION  
27622 County Rd. 561
Taveres, FL 32778

UNDERGROUND REGIONAL OFFICE
702 Tilman Place
Plant City, FL 33566

FLORIDA REGIONAL OFFICE
3125 Grissom Pkwy
Cocoa, FL 32926

FLORIDA – DUKE REGIONAL
7592 CR-225
Wildwood, FL 34785-8503

GEORGIA REGIONAL OFFICE
975 Patrick Industrial Court
Winder, GA 30680

TEXAS – LCRA REGIONAL 
1408 Blackjack Street
Lockhart, TX 78644

CONTACT HR DIRECT:

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CONTACT US:

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

3 days ago

Irby Construction Company
Steel in the sky, power on the horizon.#IrbyConstruction #AbsolutePerformance #texas #wearequanta #quantaprojects Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

4 days ago

Irby Construction Company
Irby Construction Company is hiring a Project Safety Coordinator based in Lexington, SC. This role includes regional travel throughout Georgia, Florida, and North & South Carolina. Applicants must be legally authorized to work in the United States. No employer sponsorship is available for this position. To learn more about the position and to apply, visit: www.irbyconstruction.com/careers/ ... See MoreSee Less

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Irby Construction Company

5 days ago

Irby Construction Company
Our Irby team at the Richland, MS Corporate office embraced the holiday spirit with a festive Ornament Exchange! 🎄✨ A wonderful way to spread cheer and celebrate the season together#IrbyConstruction #AbsolutePerformance #wearequanta #holidayspirit #ornamentexchange Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

1 week ago

Irby Construction Company
Get to Know... Nancy UrquizaNancy is an Office Clerk at the Irby Lockhart, Texas office and has been with the company for three years. What Nancy enjoys most about her job is “...learning how powerful and essential this work is for the community. It feels good to know our work helps keep communities connected and running.”Check out Nancy's full Employee Spotlight below to learn more:content.app-us1.com/WpZJ1/2025/11/19/5f95e91c-9e30-486b-bac6-8a29501e6dbe.pdf#IrbyConstruction #AbsolutePerformance #WeAreQuanta #EmployeeSpotlight Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

1 week ago

Irby Construction Company
Irby Construction Company is hiring a Project Control Specialist in Richland, Mississippi! Applicants must be legally authorized to work in the United States. Employer sponsorship is not available for this position. To learn more and apply, visit: www.irbyconstruction.com/careers/ ... See MoreSee Less

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Irby Construction Company

1 week ago

Irby Construction Company
Congrats to Lanny Griffin, Irby Florida Superintendent, for capturing this stunning sunrise photo from Irby transmission Job 3352 and winning the November Irby Pics Contest. Think you’ve got what it takes to be a winner? Send your best Irby photos to [email protected] for a chance to be featured next month#IrbyConstruction #AbsolutePerformance #WeAreQuanta #IrbyPicsContest Quanta Services, Inc. ... See MoreSee Less

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