Quigg Engineering Inc. (QEI) is a Disadvantaged Business Enterprise (DBE) consulting, engineering, and surveying firm based in Springfield, IL. We work with our clients to provide quality and professional services with an emphasis on technical details, accuracy, and professionalism. Our extensive background allows us to provide creative solutions during all phases, including designing, permitting and construction. OEI’s accomplished team of engineers, surveyors, scientists, and technicians highlight all the details to better provide our clients with a sense of security and assurance.

Construction

Engineering

Quigg Engineering Inc.

Lori L. Quigg

Todd Welz

Meraj Samina Saleem

Clinton Jones

Becca Upchurch

Mike

Brenna Koonce

The Engineering team at Quigg Engineering Inc. (QEI) is responsible for providing comprehensive consulting, design, and surveying services. This team, comprising field engineers, transportation engineers, traffic engineers, project engineers, civil engineers, structural engineers, and various engineering technicians, collaborates to deliver innovative and technically precise solutions. They engage in all project phases—from initial design to permitting and construction—ensuring accuracy, professionalism, and a high standard of quality to meet client needs and regulatory requirements.

Leadership Team

Survey and Mapping Team

Engineering

About

Team members

Other teams at Quigg Engineering Inc.

Leadership Team

Survey and Mapping Team