Pilch Engineering serving you for over 40 Years
Services For Civil Engineering
Pilch Engineering founded in 1968 by Walter James “Walt” Pilch
Services For Geology
Pilch Engineering A Wyoming Based Consulting Engineering And Geology Firm
Over 40 Years Experience
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Partner To Plan

Whether you are a large multi-national corporation with an expansive and complex real estate development project or simply an individual needing a small septic tank, our unique combination of technical and regulatory expertise allows us to develop your conceptual ideas into fully viable and environmentally sound projects that we can then guide through final regulatory approval.

For over 40 years Pilch Engineering has provided a full range of civil and environmental engineering services along with geology and regulatory permitting. Our highly trained professional staff specialize in:


Civil Engineering

Residential and Commercial Subdivision Design

Geotechnical Engineering

Water and Septic System Design

Landfill Design and Monitoring



Hydrogeology Studies and Investigations

Groundwater Monitoring

Environmental Permitting


We also partner with other professionals on occasion to leverage combined expertise and deliver the best possible result for our clients.


Contact Us

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Physical address

Casper Location:

111 West 2nd Street; Suite 400

Casper, WY 82602

Sheridan Location:

424 North Main Street, Suite 201

Sheridan, WY 82801

mailing address

Pilch Engineering
P.O. Box 1518
Casper, WY 82602