Business Details
50+ Years
experience
Emergency
services
Expert Power Infrastructure Solutions
Irby Construction has been a leader in power infrastructure construction since 1919, specializing in transmission lines, substations, and distribution systems. Our family-owned culture emphasizes pride, expertise, and commitment to excellence, with decades of experience delivering turnkey projects across the U.S. and globally. We combine innovative engineering with a focus on safety and reliability, handling complex projects from generation to end-user delivery.Our emergency restoration services ensure rapid response during natural disasters, while our renewable energy expertise supports sustainable power solutions. With a legacy of industry firsts, including the first 765kV transmission line in the U.S., we continue to expand grid capacity and adopt cutting-edge technologies. Our teams dedication to quality craftsmanship and client satisfaction has solidified our reputation as a trusted partner in the energy sector.
Services
Transmission Line Construction
Substation Construction
Distribution System Builds
Renewable Energy Integration
Emergency Restoration
Foundation Construction
Telecom Infrastructure
Outdoor Lighting Installation
Details
- Year established: 1919
Highlights and features
- We offer 100+ years of experience in power infrastructure construction.
- Our family culture drives pride and accountability in every project.
- Emergency restoration teams mobilize rapidly during natural disasters.
- Weve completed over 185,000 miles of transmission lines globally.
- Our safety programs include certified lineman apprenticeships since 1987.
Associations and certifications
- U.S. Department of Labor
Services
Transmission Line Construction
We design and build high-voltage transmission lines from 69kV to 765kV across diverse terrains. Our crews handle projects ranging from 5 to 125 miles, using steel, concrete, or wood poles. With over 185,000 miles completed globally, we ensure timely delivery and compliance with safety standards.
Substation Construction
We construct substations from small distribution units to 765kV stations, offering turnkey engineering and procurement services. Our expertise includes complex projects combining transmission lines and renewable interconnections, with a track record of rapid delivery, such as completing two Nevada substations in 11 months.
Renewable Energy Integration
We connect wind farms, solar facilities, and geothermal plants to the grid, leveraging traditional power construction knowledge. Recent projects include battery storage centers like the Manatee BESS, the worlds largest solar-powered battery at completion in 2021.
Emergency Restoration
Our teams mobilize quickly during hurricanes, ice storms, and tornadoes to restore power infrastructure. Weve supported major events like Hurricane Katrina and Hurricane Michael, maintaining a strong safety record despite challenging conditions.
Foundation Construction
We install large pier-drilling and slab foundations for transmission towers, using slurry and rock drilling techniques. Strategic acquisitions like Legend Foundation Services enhance our capabilities, supporting projects requiring specialized pier formations and concrete specifications.
People
Westley Spickard
President
Westley Spickard became President of Irby Construction in 2025, bringing decades of leadership in utility infrastructure. He oversees strategic growth and operational excellence, building on the companys 100-year legacy in power construction.
Lee Jones
Former President
Lee Jones served as President of Irby Construction until 2022, leading expansion into underground construction and foundation services. Recognized as a top CEO by the Mississippi Business Journal, he strengthened the companys renewable energy focus.
Jason Clayton
President (2022)
Jason Clayton was promoted to President in 2022, driving innovation in transmission and substation projects. His leadership emphasized safety and client partnerships, aligning with Irbys mission to modernize power infrastructure.
Questions
What services does Irby Construction specialize in?
We specialize in transmission lines, substations, distribution systems, renewable energy integration, emergency restoration, and foundation construction for power infrastructure.
How long has Irby Construction been in business?
Since 1919, we’ve built power infrastructure across the U.S. and globally, celebrating 100+ years of industry leadership in 2019.
Does Irby handle emergency power restoration?
Yes, our teams mobilize rapidly during hurricanes, ice storms, and other disasters to restore power infrastructure nationwide.
Are Irby’s projects limited to the U.S.?
No, we’ve completed international projects, including transmission lines in Indonesia, South Africa, and Belize.
How does Irby ensure safety on job sites?
We maintain rigorous safety protocols, including certified lineman apprenticeships since 1987 and partnerships with Quanta Telecommunications Services for training.
