Quigg Engineering Inc. (QEI), a Woman-Owned Disadvantaged Business Enterprise (DBE), has served clients in the public and private sectors since 2006. We have over 80 professionals in the Midwest and Florida specializing in providing services in the infrastructure market. These services include highway and bridge design, land surveying, environmental studies and permitting, traffic engineering, construction inspection, and site design. Our goal is to impress the client by delivering a quality project that meets the schedule and budget, utilizing the expertise and integrity of our staff.

Providing Quality Services
with the
Excellence and
Integrity of our staff!

Transportation Group

Our Services