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Architecture and Engineering SDVOSB, NCTRCA SBE, and Texas HUBConnect with us today.

Providing multidiscipline A/E design and project management expertise to clients including federal, other government and municipal sectors, as well as development and industry, OEI is an SDVOSB firm (Service Disabled Veteran Owned Small Business) with a demonstrable commitment to serving with excellence.

Located in North Texas and serving customers nationwide, OEI has a proven track record of more than three decades of excellence and service in our industry. A certified SDVOSB, OEI provides full engineering and architectural services; water resources engineering, design and innovation; construction phase services; and support services for horizontal and vertical facilities.

Our Services

Founded in 1987, OEI is committed to providing these high-quality services in an ethical, timely, and cost-effective manner:

  • Engineering Design, Analysis, and Studies (civil, mechanical, electrical, plumbing, hydraulic/hydrologic)
  • Architectural and Interior Design
  • Real Estate Services: ROW, Title, and Mapping
  • Specialty Water Resources Services: 1D and 2D Modeling, Analysis, Design, Permitting for Dams/Levees, Drainage Facilities, and Flood Studies
  • Construction Phase Services

Our Clients

  • Federal and State Government
  • Municipalities
  • Developers
  • Architecture and Engineering (A/E) Firms
  • Industry

Current & Past Projects

A/E Design
Bank Stabilization and Erosion Control
Construction Phase Services & Administration
Dam and Levee Safety
Emergency Response & Flood Damage Assessments
Environmental Design
Facility Condition Assessments
FEMA: Coordination, Permitting, Grant Reviews
Flood Reports, Studies, and Analyses
GIS Mapping
Hydraulic, Hydrologic, Hydrodynamics
MEP Design
Paving and Drainage
Real Estate
Water System Upgrades

Defining the problem, meeting the need is what drives OEI

OEI personnel tackle complex problems often delivering innovative solutions, aligning  stakeholders and discovering efficiencies that save clients in time and money and serve the public good.

Our recent innovations address:

  • Project Management Efficiency
  • Modeling Proficiencies
  • Jurisdictional Complexities
  • Environmental Stewardship
  • Regulatory Agency Coordination
  • Water Conservation and Control Challenges
Engineering SDVOSB

Learn more about our patent-pending solution to solve four significant water management, supply, and infrastructure challenges: One Water. Solved.

Experience the OEI Difference

OEI has a reputation for attention to detail, and for good reason. The services we offer our clients rely heavily on thorough analysis, exacting specifications, and close attention to regulatory processes, requirements, and timelines. Our team is committed to developing economic and efficient project management processes that meets and exceeds our customers expectations and goals.