Our professional engineering consultants partner closely with clients at the county government level, helping them make informed business decisions through every phase of their project developments.
Supporting Economic Growth through Purposeful Design Strategies
We work on everything from bridge rehabilitation and inspection, provide comprehensive planning and improvement recommendations for county park facilities, and roadway, structural, and construction support services for the counties most important transportation systems. As a full-service firm, we also provide feasibility studies and prepare revitalization strategies for neighborhoods and urban areas to support economic growth and transform communities throughout the country.
Our Specialized Services
From concept development and design, through execution and project closure, our professionals navigate clients through all phases of development.

Colliers Engineering & Design Welcomes Jimmy Stewart, PE to Southeast SUE Team
Discover how Jimmy Stewart’s strategic hire drives our regional growth.

Colliers Engineering & Design Completes the Rebrand of Terra Consulting Group
Colliers Engineering & Design has successfully rebranded and fully integrated Terra Consulting Group, an Illinois‑based engineering firm specializing in wireless…

National Hydropower Association (NHA) Clean Currents 2026
We’re looking forward to attending this year’s NHA Clean Currents in Phoenix, AZ! Say hello to our team – they’re…
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Our multidisciplinary approach to design, combined with a deep understanding of the industry and passion for innovation, has positioned us as leaders consistently delivering outstanding results in shaping the built environment.






