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hard hat and gloves
INDUSTRY LEADING
ELECTRICAL CONSTRUCTION

From transmission and distribution to signals and lighting, we are a full-service electrical construction company led by a team of linemen, electricians and industry experts serving the Western United States.

More about us
WHAT WE DO
TRANSMISSION

We have expertise in everything from wood poles carrying 12-kV to steel structures running 500-kV. 

DISTRIBUTION

Installing, repairing and maintaining overhead distribution lines is our bread and butter. 

SUBSTATIONS

We self-perform substation construction, including everything from initial design to final energization and commissioning.  

CIVIL UNDERGROUND

We are one of the largest and most trusted substructure companies in Southern California.

EMERGENCY RESPONSE

We deliver expert solutions for everything from routine maintenance to emergency outages.

PROJECT & PROGRAM MANAGEMENT

We are committed to delivering complete turnkey projects to our clients.

FEATURED PROJECTS

Left Turn Citora Orange
Left Turn Citora Orange
CSUDH Student Housing Phase III
CSUDH Student Housing Phase III
West Hollywood Electric Vehicle Charging Stations
West Hollywood Electric Vehicle Charging Stations
Huntington Beach
Huntington Beach
CalPlant1
CalPlant1
California High Speed Rail Authority Project
California High Speed Rail Authority Project
Data Center 161 kV Substation
Data Center 161 kV Substation
Wildfire Safety Inspection Program
Wildfire Safety Inspection Program
Rogerson 345 kV
Rogerson 345 kV
NW Fire Restoration
NW Fire Restoration
Data Center Substation – Bend
Data Center Substation – Bend
Shelton Intercept
Shelton Intercept
Westly 230 kV Reconductor
Westly 230 kV Reconductor
Valley – Ivy Glen Linear Project
Valley – Ivy Glen Linear Project
Data Center 230 kV Substation
Data Center 230 kV Substation
Vermont Transit Authority
Vermont Transit Authority
Spectrum Drive
Spectrum Drive
Data Center 230 kV Underground
Data Center 230 kV Underground
Almond Ave. Relocation
Almond Ave. Relocation
Garland Solar
Garland Solar
Pio Pico
Pio Pico
Redlands Relocation
Redlands Relocation
Mt. Laguna Cleveland National Forest C440 Phase 2A & 2B UG
Mt. Laguna Cleveland National Forest C440 Phase 2A & 2B UG
Goldenwest & I 405 Highway
Goldenwest & I 405 Highway
VIEW ALL PROJECTS
JOIN OUR TEAM!
BUILD YOUR CAREER WITH ILB

We are looking for motivated, hard-working individuals who want to contribute to infrastructure growth and development throughout the West. 

CAREERS AT ILB
OUR COMMITMENT TO
SUSTAINABLE OPERATIONS

International Line Builders, a subsidiary of MDU Construction Services Group, manages its business with a long-term view toward sustainable operations. 

sustainability