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Engineered to Exceed Expectations

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Award winning work with proven, long-term value

Our Technology defies deviation.

Tight tolerances? Our technology defies deviation.


We make your city our mission.


From architect's vision to high functioning reality

Moline / Rock Island Bike Path

St. Paul Lutheran Church

Mid City High School

Ascentra Credit Union

Rock Island Police Station

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Who We Are
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We're Your Neighbors

We are your go-to firm! True, we are an engineering and land surveying firm. However…we are much more than that! We are the professionals clients seek when there is a solution in need. We go beyond designing and assessing. We solve problems and get the job done!

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What We Do
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We exceed expectations! Our Centers of Excellence provide a go-to resource for civil engineering, structural engineering, and surveying. Our portfolio includes successful projects ranging from commercial, institutional and residential to industrial and governmental clients.

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Why Choose Us
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Clients repeatedly rely on Missman to go beyond expectations. We are often called upon to provide out-of-the-box solutions, resulting in both time and cost savings. The Missman team represents top level expertise in multiple fields.

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Locations underline
  • Rock Island, IL
  • 4500 Black Hawk Commons Drive
  • P.O. Box 6040
  • Rock Island, IL 61204-6040
  • 309.788.7644
  • Bettendorf, IA
  • 1717 State Street, Ste 201
  • Bettendorf, IA 52722
  • 563.344.0260
  • Rockford, IL
  • 120 S. 1st Street
  • Rockford, IL 61104-1037
  • 815.965.6400
  • DeKalb, IL
  • 125 N. First Street
  • DeKalb, IL 60115
  • 815.748.5543
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  • Excellent job on Harrison Road in Rockford, IL From the field work to the editing, as well as the timeliness, I am very pleased. I appreciate their diligence and quality of work.... read quote

    - Roger B. Inboden, PLS

  • Without exception, our community has benefited from the professionalism, competency, design and engineering work, which in my mind, is synonymous with your firm.

    - Steven W. Seiver

  • Just dropping you and your staff on Illinois Rte. 6/84 a word of thanks...I think your guys have taken over a disaster and my guys have been thrilled to have them onsite. They’ve been doing a great... read quote

    - Greg Hass

  • “I wanted to share some positive feedback on my customer experience with Missman. I recently ran into an issue with a tower construction project and found myself in need of a Structural Engineer. In less... read quote

    - Tom Holladay

  • The integrity of the firm and their loyalty to clients has been demonstrated many times over in our association with them.

    - Mary E. Ulfig

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