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Engineering Consultants

About Us

Serving your planning, design, environmental and infrastructure needs. Main Street Redevelopment, subdivision infrastructure, vertical projects downtown, and at Prairie Lakes are to name of few projects we were engaged with. GRAEF has been serving the county and state from the our beginning since 1961.

We are ready to help you with renovations, planning a new facility, site development and transportation design. Locally and statewide, our clients include public infrastructure providers, developers, food processing facilities, healthcare systems, education systems and green infrastructure and community engagement planning.

When you have a need or are interested in talking through your ideas we are ready to listen.


West Prairie Village Planning
Sun Prairie Public Library Project
Goodman Pool Project
Epic Deep Space
Kalahari WI Dells
Milwaukee Art Museum Project

Rep/Contact Info

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Bryant Stempski
Professional Engineer and Project Manager