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About Schmitt Engineering

At Schmitt Engineering, we develop commercial and residential site plans, septic plans, and commercial and residential subdivisions. Our expertise covers the gamut of civil engineering and surveying projects.

Founded in 1996 by Al Schmitt, Schmitt Engineering develops commercial and residential site plans, septic plans, and commercial and residential subdivisions.

We are not only expert at producing quality drawings in a turnaround time that will keep your projects moving forward and on schedule, we excel at forging close relationships and strong communications with all of our clients, whether developers, general contractors, homebuilders, or individual home buyers.

No matter what the size of your company or project, your complete satisfaction is our biggest concern.

Meet Al Schmitt

Principal Engineer (PE) and company founder

Albert M. Schmitt is originally from Spring Grove and is an alumnus of Southern Illinois University graduating with a degree in Mechanical Engineering in 1984.  His civil engineering career started at Smith Engineering Consultants, Inc. in McHenry, IL where he worked for six years and was in charge of subdivision design and development. Al is licensed in Illinois and Wisconsin.

Al Schmitt

Meet Al Schmitt

Principal Engineer (PE) and company founder

Albert M. Schmitt is originally from Spring Grove and is an alumnus of Southern Illinois University graduating with a degree in Mechanical Engineering in 1984.  His civil engineering career started at Smith Engineering Consultants, Inc. in McHenry, IL where he worked for six years and was in charge of subdivision design and development. Al is licensed in Illinois and Wisconsin.

Thomas

Thomas Mroz

Principal Engineer (PE)

Thomas joined Schmitt Engineering full time in 2019 after graduating from University of Wisconsin-Milwaukee with a BSE in civil engineering.  He has five plus years of experience in septic designs and residential and commercial site plan design.  Thomas lives in Crystal Lake and is currently licensed in Illinois.

Andrew

Andrew Trocki

Senior Design Engineer

Andrew came to Schmitt Engineering in 2021 after starting his civil engineering career at Fehr Graham. He graduated from Bradley University in 2018 with a BS in civil engineering and currently lives in Woodstock.

Rhiannon

Rhiannon Bryk

Design Engineer

Rhiannon hails from Kent, Ohio and joined Schmitt in 2025. She graduated from Smith College in Northamption, MA with a BS in Engineering. She is a licensed Engineer in Training (EIT) and currently resides in Woodstock.