Founded in 2005, Dennis Corporation has maintained steady growth in all of the firm's operating divisions. We take pride in our dedicated employees, technical expertise, cutting edge software and equipment, and our desire to succeed. As a young firm with talented and experienced employees, we bring energy, decisiveness, and clarity in purpose to every project.

We offer the innovative approaches that other firms overlook. At Dennis Corporation, we have built our reputation on integrity, work ethic, and unsurpassed client service. We serve a wide range of clients including South Carolina counties, cities, school districts, universities, and commercial builders.

Offices (1)

Services (3)


Our award winning engineers are committed to the successful completion of your project. Dennis Corporation's experience with transportation system planning, alternative analysis, geometric evaluation, traffic analyses, signal studies, and C-Fund projects has prepared us to work on a large scale with clients all over South Carolina.


Our survey department consists of experienced employees with a wide variety of competent skill sets, maximizing our efforts to keep projects under budget and on schedule. Our survey department has in-house technology with the latest Land Development Desktop, Microstation/Geopak platforms and other software to maintain seamless file integration and reference.

Construction Management

Dennis Corporation's Construction Management division is trained, experienced, and skilled in many technical areas. Our personnel have been involved with numerous CM and CE&I projects involving building renovations, new construction, roadway improvements, and building demolition.
Corinne Cook

Corinne Cook

Apr 22, 2016
Talented, Smart and Friendly Personnel. Two Thumbs Up for this Engineering Corporation! Full review ›