Markets Served
Doty Bros. brings over 90 years of proven expertise to every project, specializing in underground construction, oil and gas infrastructure, and water transmission systems. Our work showcases the strength of our core divisions and our commitment to quality, innovation, and delivering results—safely, efficiently, and on time.
Our Services:
Oil & Gas Transmission
With over 80 years in the oil and gas industry, Doty Bros. delivers safe, high-quality, and cost-effective solutions for complex transmission and distribution projects. Our skilled union crews and experienced management team support major clients like SoCal Gas, Chevron, Shell, and SDG&E, offering services such as pipeline installation and replacement, hydro testing, pigging, cathodic protection, and custom fabrication. Backed by 24-hour emergency response, diesel-driven pump systems, and rigorous in-house safety training, we ensure every project meets the highest standards of performance, compliance, and environmental responsibility.
Water Transmission
Doty Bros. specializes in the installation, upgrade, and repair of water conveyance and treatment systems for residential, commercial, industrial, and municipal clients. From main distribution lines and service connections to fire hydrants, meters, and irrigation systems, we provide comprehensive underground and aboveground pipeline solutions. Our team is also experienced in replacing aging infrastructure to meet current standards and is equipped to handle emergency repairs—including concrete and pavement restoration—quickly and efficiently.
Underground Dry Utilities
Doty Bros.’ Underground Dry Utilities Division handles everything from emergency call-outs to major civil projects with a focus on safety, quality, and productivity. Backed by over 80 years of industry experience, our team delivers a full range of underground electrical services, including vault and manhole installation, conduit systems, directional boring, substation work, and conductor replacement. We also provide 24/7 emergency response, soft-dig excavation, and complete surface restoration—ensuring reliable results from below ground to final paving and concrete finish.
Charging Stations
In a joint effort with Southern California Edison, Doty Bros. successfully completed over 100 charging station projects throughout Southern California. From public parking lots, to school bus district yards and semi-trucking facilities, Doty Bros. is proud to be a part of the pursuit for cleaner energy.
Underground Distribution, Transmission, and Communication
From emergency call outs to maintenance projects to large civil projects, the Underground Dry Utilities Division provides services based on three main principles: working safely, providing quality services, and working productively. With 80+ years in the industry, our team has experience with distribution, transmission, and communication underground infrastructure across the entire Southern California Region.
Oil & Gas Transmission
With over 80 years in the oil and gas industry, Doty Bros. delivers safe, high-quality, and cost-effective solutions for complex transmission and distribution projects. Our skilled union crews and experienced management team support major clients like SoCal Gas, Chevron, Shell, and SDG&E, offering services such as pipeline installation and replacement, hydro testing, pigging, cathodic protection, and custom fabrication. Backed by 24-hour emergency response, diesel-driven pump systems, and rigorous in-house safety training, we ensure every project meets the highest standards of performance, compliance, and environmental responsibility.
Water Transmission
Doty Bros. specializes in the installation, upgrade, and repair of water conveyance and treatment systems for residential, commercial, industrial, and municipal clients. From main distribution lines and service connections to fire hydrants, meters, and irrigation systems, we provide comprehensive underground and aboveground pipeline solutions. Our team is also experienced in replacing aging infrastructure to meet current standards and is equipped to handle emergency repairs—including concrete and pavement restoration—quickly and efficiently.
Underground Dry Utilities
Doty Bros.’ Underground Dry Utilities Division handles everything from emergency call-outs to major civil projects with a focus on safety, quality, and productivity. Backed by over 80 years of industry experience, our team delivers a full range of underground electrical services, including vault and manhole installation, conduit systems, directional boring, substation work, and conductor replacement. We also provide 24/7 emergency response, soft-dig excavation, and complete surface restoration—ensuring reliable results from below ground to final paving and concrete finish.
Charging Stations
In a joint effort with Southern California Edison, Doty Bros. successfully completed over 100 charging station projects throughout Southern California. From public parking lots, to school bus district yards and semi-trucking facilities, Doty Bros. is proud to be a part of the pursuit for cleaner energy.
Underground Distribution, Transmission, and Communication
From emergency call outs to maintenance projects to large civil projects, the Underground Dry Utilities Division provides services based on three main principles: working safely, providing quality services, and working productively. With 80+ years in the industry, our team has experience with distribution, transmission, and communication underground infrastructure across the entire Southern California Region.