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Planning & Engineering

We Provide Construction Planning For Distribution & Transmission Electrical Utility Systems To The Industry’s Highest Standards Building Southern California For Over 80 Years Doty Bros. provides planning and design services to electrical, wireless and telecommunication markets. We deliver quality services that help our clients achieve their goals while focusing on cost effective possibilities and ground

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Underground Dry Utilities

Our Expertise Includes: Civil Construction, Electrical, and Fiber Optic Utilities Building Southern California For Over 80 Years 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, no

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Water Transmission

Our Expertise Includes: Water Pipelines, Transmission & Distribution Lines, Plant and Station Piping Building Southern California For Over 80 Years With over 84 years experience our water transmission & distribution team have installed thousands of miles of pipeline within Southern California. Our capabilities encompass all facets required for transmission or distribution projects, including routing, hydraulics,

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Oil & Gas Transmission

Our Expertise Includes: Natural Gas Pipelines, Oil/Petroleum Product Lines, Plant and Station Piping Building Southern California For Over 80 Years With over 60 years experience in the Oil and Gas industry, no matter how large or complex, our hands-on management team provides the highest quality in the industry. With decades of experience and skilled union

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