Your vision is our mission.

We see our services as the foundation of your goals, dreams and projects, and we treat them as such.

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Dummer Surveying & Engineering Services Inc.Ever since our beginnings as a land surveying company in the late 1970’s, we’ve worked to serve our region by providing the civil engineering and land surveying services you need with the professional customer service you deserve.

We offer the industry’s highest quality surveying and engineering services in the tri-state region, servicing counties from southern Illinois to western and Kentucky and northern Tennessee.

Our services lay the foundation for our customer’s goals, dreams and projects, and we will continue to serve as the leading land surveyors and civil engineers in the area to help your team accomplish those aspirations.

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Our Values


With Dummer, you receive the kind of quality and service you expect from an industry leader. Our company is always evolving as the needs of our customers change and as new opportunities are created in the market.


It is our responsibility to know you and your business. We work closely with you to ensure that the solutions we provide are tailored to meet your unique needs and challenges. We are committed to your success.

Customer Relations:

Our highest priority is satisfied customers who achieve their vision with the help of our solutions & services.. Your dream and project are important to us and you can expect us to go the extra mile for your business.

We Proudly Serve Those in Southern Illinois, Western/Mid Kentucky and West/Central Tennessee

Dummer Service Area