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Building & Strengthening America's Infrastructure

With nearly $400M in annual revenues, Aldridge is ranked as one of the nation's leading civil and electrical contractors. Incorporated in 1952, we have more than 61 years of expertise completing complex transportation, drilling, mass transit, power and utility projects. A family-owned company headquartered in the Chicago area, Aldridge employs over 850 employees nationally and has completed projects from coast to coast.

Our approach is to provide a strong, experienced team who fully understands the objectives and requirements of any project.  Whether designing, constructing or maintaining your facility, we take pride in working with our customers to successfully complete projects safely, on time and in budget.

The Aldridge fleet of nearly 1200 pieces of equipment is one of the largest among speciality contractors in the nation. That, combined with our highly-skilled construction and management teams, equips us to handle projects of all sizes and complexities. We have a solid reputation for excellence and extremely high ratings in overall customer satisfaction due to our project performance, recognized safety program, and high standards of quality assurance.

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Time lapse video of part of the electrical substation at the future Berryessa BART station being constructed by Aldridge/Rosendin and Skanska/Shimmick/Herzog. This is one of six Traction Power Substations which will convert high-voltage AC power into DC power for 10 miles of new BART track.