O’Brien Engineering, Inc. (OEI) is a multidiscipline engineering and environmental firm with specialties in water resources, architecture, and support services. Established in 1987, OEI serves federal clients throughout the US and overseas (including USACE Districts, VA, CBP/DHS, FEMA, NCA), state government, municipal, and private clients. Services include civil engineering, mechanical/electrical/plumbing engineering, water resources, architecture, environmental consulting, professional support services. A certified Service Disabled Veteran Owned Small Business (SDVOSB), OEI has been a consistent member and active volunteer of SAME since 2002.
O’Brien Engineering Inc.
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