David Evans & Associates (DEA) is a leading engineering firm based in Tustin, CA, specializing in a wide range of services including energy development, land development, transportation, water and environment, surveying and geomatics, and marine services.
With a history spanning over 47 years, DEA prides itself on its core ideology of stewardship and commitment to excellence, offering innovative solutions and cutting-edge technologies to deliver exceptional results in engineering design and construction services.
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