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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
Hurricane Irma
Hurricane Irma
Hurricane Harvey
Hurricane Harvey
Comanche Solar Project 34.5/230kV Substation and Interconnection
Comanche Solar Project 34.5/230kV Substation and Interconnection
Marshall Ford to Lago Vista 138kV Transmission Line
Marshall Ford to Lago Vista 138kV Transmission Line
ATCO Eastern Alberta Transmission Line
ATCO Eastern Alberta Transmission Line
Lookout Substation
Lookout Substation
Brown to Grady 138kV Transmission Line
Brown to Grady 138kV Transmission Line
Ponderosa to Grimes 230kV Transmission Line
Ponderosa to Grimes 230kV Transmission Line
Lake Charles 230/500kV Transmission Project
Lake Charles 230/500kV Transmission Project
Valliant to Northwest 345kV Transmission Line
Valliant to Northwest 345kV Transmission Line
Gray to Allen Creek 345kV Transmission Line
Gray to Allen Creek 345kV Transmission Line
Burnt Church-Tradeport 115kV Transmission Line
Burnt Church-Tradeport 115kV Transmission Line
Ohio River Crossing 345kV Transmission Line
Ohio River Crossing 345kV Transmission Line
Eliot Switching Station – 345kV Switchyard
Eliot Switching Station – 345kV Switchyard
Patent Gate 345/115kV Substation
Patent Gate 345/115kV Substation
The Southern Loop – 345kV Transmission Line
The Southern Loop – 345kV Transmission Line
Thomson-Vogtle 500kV Transmission Line
Thomson-Vogtle 500kV Transmission Line
Horse Hollow-Kendall 345kV Transmission Line
Horse Hollow-Kendall 345kV Transmission Line
Clear Springs-Hutto 345kV Transmission Line
Clear Springs-Hutto 345kV Transmission Line
Thomas-Warthen 500kV Transmission Line
Thomas-Warthen 500kV Transmission Line
CREZ 345kV Transmission Projects
CREZ 345kV Transmission Projects
Maine Power Reliability Program (MPRP)
Maine Power Reliability Program (MPRP)
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