HISTORY

1919

Stuart C. Irby founded Stuart C. Irby Company, which specialized in wholesale electrical supplies and electrical contracting...
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1946

Irby Construction Company was chartered as a separate organization headed by Stuart C. Irby, Jr., son of the founder...
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1965

Irby Construction Company had successfully constructed projects in 36 states, and by 1966, it had constructed more...
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1966

Irby utilized helicopters for the first time to assist in power line construction...
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1967

Irby constructed the first 765kV project in the U.S. in 1967. The company ultimately built over 90% of...
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1975

Irby constructed transmission, distribution, and substation projects in Java, Indonesia...
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1977

Irby constructed a 112-mile, 400kV transmission line project in South Africa. This same year, Irby also began 12....
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1985

Irby constructed 98 miles of 345kV transmission in the environmentally sensitive...
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1986

Irby constructed a 112-mile, 400kV transmission line project in South Africa...
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1987

A leader in safety, Irby established a lineman apprenticeship program that received certification from the U.S...
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1993

Irby received certification from the U.S. Department of Labor.
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1996

Irby completed construction of an EHV transmission line in Belize, Central America.
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2000

Irby Construction Company was acquired by Quanta Services, Inc. on July 10, 2000.
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2003

Irby Construction Company completed a 192-mile 345kV transmission line for NV Energy...
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2006

Irby Construction Company completed an energized transmission project in Chad...
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2008

Irby Construction Company was awarded a 5 year transmission line construction and maintenance contract for...
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2009

Irby Construction Company constructed a 230-mile 345kV transmission line for...
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2011

Quanta Services merged Okay Construction operations into Irby. This same year, Irby Construction Company...
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2012

Irby Construction Company moved into our new corporate headquarter in Richland, Mississippi.
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2015

Irby Construction completed the 230-mile Central Loop of Maine Power Reliability Program (MPRP)... Read more

2016

In December of 2015, Quanta Services announced its appointment of Mr. Lee Jones as President of Irby... Read more

2017

Continuing its tradition of innovation and expansion, Irby launched its outdoor lighting service in 2017... Read more

CONTACT HR DIRECT:

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

FOLLOW US:

CONTACT US:

318 Old Highway 49 South
Richland, Mississippi 39218-9449

Phone: 1-601-709-IRBY (4729)
Toll Free: 1-800-872-0615
Email: info@irbyconst.com

FACEBOOK FEED:

4 days ago
People of Irby: Greg

In our seventh interview of our mini-series, "People of Irby", Greg talks about how meaningful it is to be a lineman, and why it is indeed something to be proud of.

1 week ago
Texas Is Hotter Than... - Irby Construction Company

It's no question that we have all felt the heat of the Summer at this point, particularly if you've been in Texas. Check out ERCOT's article on how those temps are affecting Texans' electricity use. ... See more

There are many creative ways to describe the summer heat in Texas. Central Texas had 100-degree days in May, breaking records before summer even officially began.

1 week ago

IRBY PHOTO CONTEST!

We are excited to announce a new photo contest for Irby employees! Each month Irby will accept photo submissions abiding by the criteria listed below. The chosen photo will ... See more

1 week ago
Timeline Photos

Here at Irby, we believe in teamwork to get the job done safely. Let's remember to work as a team this week, and always be your brother's keeper. #irbyconstruction #quantaservices #teamwork #safety ... See more

2 weeks ago
Photos from Irby Construction Company's post

!! ATTENTION !!
*Job Opportunity for Distribution Journeyman Linemen*

Journeyman lineman will be expected to safely perform all associated tasks with the construction and maintenance of all overhead ... See more

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).