Subcontractor & Vendor

Irby Construction partners with proven subcontractors and vendors to serve our clients’ diverse and extensive needs. Our subcontractor teams are integral to our mission of being a full-service specialty contractor of choice in the electric power industry.

WE DELIVER VALUE AND QUALITY WORK TO OUR CLIENTS. WE REQUIRE THE SAME FROM OUR PARTNERS.

INTERESTED IN WORKING WITH IRBY?

Irby Construction Company has partnered with Avetta for our Subcontractor Management Program. This  ensures our subcontractors are thoroughly qualified and vetted for safety and compliance. If you are a subcontractor interested in working with Irby, please complete your registration here.

Register with Avetta

CONTACT HR DIRECT:

Contact HR directly by clicking here.

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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

4 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).