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Our Work
In 1987, OEI was established as a specialty civil engineering design firm, primarily focusing on solving surface water issues. Today, OEI is a full-service architecture and engineering design firm, maintaining expertise in water resources engineering, while providing comprehensive services supporting clients nationwide and in U.S. territories.
We offer our clients full architecture and engineering multidiscipline services on their vertical and horizontal projects. Our proficiency in the architectural and engineering industry has led to our development of innovative solutions and approaches for our clients’ most complex projects.
Discover how we support public and private sector clients by selecting an option below. Contact us to discuss how we can help with your project needs.
Architecture
Engineering
Construction Phase Services
Levee and Dam Safety
Facility Condition Assessments
Water Resources
Solving the problem, delivering the solution.
As a company committed to long-term impact in the industry, we operate with a focus on the core values we developed: Teamwork, Continuous Improvement, Ethical Behavior, Competency, and Entrepreneurial Spirit. This commitment is not only threaded through our project management process and procedures, quality control program, sustainability practices, and approach to the project and the solution, we look for team members that embody these principles, supporting a culture of accountability, innovation, and serve excellence across every engagement.
OEI’s robust pipeline extends into 2040, with the majority of our work supporting government agencies at the local, state, and federal levels. Backed by extensive experience, repeat clients, and high ratings, we are a proven partner in delivering successful outcomes.
A certified Service-Disabled Veteran-Owned Small Business (SDVOSB), OEI supports the Department of Defense (installations stateside and OCONUS), Homeland Security, Agriculture, Forest Service, and nearly 20 Veterans Affairs (VA) facilities nationwide.
Within the past five years, OEI’s record of performance includes:
21 states
10 military installations
16 VA facilities
70% federal work / 20% state and local government / 10% private
100% Autodesk Construction Cloud, BIM 360 REVIT Environment
8 Prime (or Prime JV) IDC/IDIQ/MATOC Vehicles
Join our list of satisfied clients. CONTACT US TODAY.