Salas O’Brien is an employee-owned engineering and technical services firm focused on advancing the human experience through the built environment.
Our team is engineered for impact™, helping clients achieve critical goals, advancing our team members through growth and opportunity, and operating at the center of important global issues, including sustainability and decarbonization.
We are a top firm as ranked by Engineering News-Record and Consulting-Specifying Engineer, and we have appeared for over a decade on the Inc. 5000 list of North America’s fastest-growing private companies.
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Industry
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Design Services
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Company size
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1,001-5,000 employees
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Headquarters
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Irvine, California
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Type
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Privately Held
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Specialties
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Mechanical and Electrical Engineering, Architecture and Interiors, Telecommunications, Commissioning, Fire Protection, LEED and Cost Estimating, Energy Efficiency, Alternative Energy: Fuel Cells, Wind, Solar and Geothermal, Technology Design, Structural Engineering, Civil Engineering, Acoustical Engineering, and Acoustics