Maven Outdoor Equipment Company Headquarters

The new 22,500 square foot warehouse, manufacturing and two-story office space for Maven Outdoor Equipment Company supports the business’s product line of custom binoculars, spotting scopes, and rifle scopes.

Animal Disease Research & Diagnostics Lab

The Animal Disease Research & Diagnostic Laboratory (ADRDL) on the South Dakota State University campus is one of fewer than 40 veterinary diagnostic laboratories accredited by the American Association of Veterinary Laboratory Diagnosticians (AAVLD) and is an important component of the National Animal Health Laboratory Network (NAHLN).

SD Mines Devereaux Library Renovations

Our Rapid City office worked with the South Dakota School of Mines & Technology on an upgrade to Devereaux Library. A critical component of student life, the library needed to be upgraded to meet modern student needs.

David Lust Accelerator Building

The David Lust Accelerator Building provides building space for start-ups and innovators, acting as an incubator for business ventures primarily focused on technology.

USD DakotaDome

The famous USD DakotaDome underwent a major $24 million multi-phase upgrade to improve both the student-athlete and fan experience.

Summit Arena at The Monument

The new 250,000 square-foot Summit Arena is home to some of the region’s biggest athletic & entertainment events.



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About Us

West Plains Engineering has been a leading mechanical, electrical, plumbing and power solution center in the Upper Midwest for more than 35 years. With more than 30 engineers on staff, our team of professionals has built a strong reputation for exceptional design, and perhaps more importantly, excellent client relationships.

Our PE’s maintain active registrations in more than a dozen states and have strong connections throughout the region – because this is our home.


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Latest News

Stroh Earns ASHRAE CHD Designation

Mechanical Engineer Matt Stroh, P.E. recently passed his examination to become a Certified HVAC Designer (CHD) from the Association of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE). This designation is managed under ISO/IEC 17024 requirements for...

Building Management Made Better

Building Management Made Better

Anyone who grew up watching the Jetsons (yes, we're dating ourselves) saw with wide-eyed disbelief the early expectations for what today are known as Building Automation Systems (BAS). George, Joan, and the kids lived in a semi-autonomous world where virtually...

Designing Secure Prison Spaces

Designing Secure Prison Spaces

As State legislatures continue to meet and debate budget appropriations for the 2023 spending year, high on the list of critical agenda items are correctional facilities. In some areas, this means adequate staffing and operational programming. In others, it's time to...