Scope of Services

Irby Construction Company is a premier builder of power transmission lines, substations and distribution systems in the United States and abroad. Our scope of services makes Irby the ideal partner for turnkey projects incorporating power delivery systems every step of the way—from generation, down the line and into homes and businesses.

Transmission
Distribution
Substations
Foundations
Renewables
Telecommunications
Outdoor Lighting
Emergency Restoration

Featured Projects

Corbett-Sugar-Quarry 500kV Transmission Line
Corbett-Sugar-Quarry 500kV Transmission Line

June 12, 2018
Hurricane Irma
Hurricane Irma

February 7, 2018
Hurricane Harvey
Hurricane Harvey

February 7, 2018
Comanche Solar Project 34.5/230kV Substation and Interconnection
Comanche Solar Project 34.5/230kV Substation and Interconnection

July 20, 2017
Marshall Ford to Lago Vista 138kV Transmission Line
Marshall Ford to Lago Vista 138kV Transmission Line

July 20, 2017
ATCO Eastern Alberta Transmission Line
ATCO Eastern Alberta Transmission Line

July 14, 2017
Lookout Substation
Lookout Substation

July 14, 2017
Brown to Grady 138kV Transmission Line
Brown to Grady 138kV Transmission Line

July 7, 2017
Ponderosa to Grimes 230kV Transmission Line
Ponderosa to Grimes 230kV Transmission Line

April 6, 2017
Lake Charles 230/500kV Transmission Project
Lake Charles 230/500kV Transmission Project

April 6, 2017
Valliant to Northwest 345kV Transmission Line
Valliant to Northwest 345kV Transmission Line

November 3, 2016
Gray to Allen Creek 345kV Transmission Line
Gray to Allen Creek 345kV Transmission Line

November 3, 2016
Burnt Church-Tradeport 115kV Transmission Line
Burnt Church-Tradeport 115kV Transmission Line

September 29, 2015
Ohio River Crossing 345kV Transmission Line
Ohio River Crossing 345kV Transmission Line

September 28, 2015
Eliot Switching Station – 345kV Switchyard
Eliot Switching Station – 345kV Switchyard

September 9, 2015
Patent Gate 345/115kV Substation
Patent Gate 345/115kV Substation

September 9, 2015
The Southern Loop – 345kV Transmission Line
The Southern Loop – 345kV Transmission Line

September 9, 2015
Thomson-Vogtle 500kV Transmission Line
Thomson-Vogtle 500kV Transmission Line

September 9, 2015
Horse Hollow-Kendall 345kV Transmission Line
Horse Hollow-Kendall 345kV Transmission Line

September 9, 2015
Clear Springs-Hutto 345kV Transmission Line
Clear Springs-Hutto 345kV Transmission Line

September 9, 2015
Thomas-Warthen 500kV Transmission Line
Thomas-Warthen 500kV Transmission Line

September 9, 2015
CREZ 345kV Transmission Projects
CREZ 345kV Transmission Projects

September 9, 2015
Maine Power Reliability Program (MPRP)
Maine Power Reliability Program (MPRP)

September 8, 2015