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

June 12, 2018
Marshall Ford-Lago Vista 138kV Transmission Line Construction Project
Marshall Ford-Lago Vista 138kV Transmission Line Construction Project

July 20, 2017
Eastern Alberta 500kV Transmission Line Construction Project
Eastern Alberta 500kV Transmission Line Construction Project

July 14, 2017
Brown-Grady 138kV Transmission Line Rebuild Project
Brown-Grady 138kV Transmission Line Rebuild Project

July 7, 2017
Ponderosa-Grimes 230kV Transmission Line Construction Project
Ponderosa-Grimes 230kV Transmission Line Construction Project

April 6, 2017
Lake Charles Transmission Line Construction Project
Lake Charles Transmission Line Construction Project

April 6, 2017
Valliant-Northwest Texarcana 345kV Transmission Line Construction Project
Valliant-Northwest Texarcana 345kV Transmission Line Construction Project

November 3, 2016
Gray-Allen Creek 345kV Transmission Line Construction Project
Gray-Allen Creek 345kV Transmission Line Construction Project

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

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

September 28, 2015
The Southern Loop 345kV Transmission Line Construction Project
The Southern Loop 345kV Transmission Line Construction Project

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

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

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

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

September 9, 2015
Maine Power Reliability Program
Maine Power Reliability Program

September 8, 2015