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.

Railyard Flats

Downtown Sioux Falls is transforming into a high-quality urban district, centered around Railyard Flats, a mixed-use building that is the first modern mass timber project in South Dakota.

Tri-Valley High School

 Following a bond vote, Tri-Valley School District endorsed the design and construction of both a new K-4th grade elementary, as well as a $35 million high school.

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.

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 40 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

Farewell to 40!

Farewell to 40!

Plains Talk began as a single-sheet quarterly printed publication we handed out to our clients back in 1999. More than 25 years later, we're blown away that we get to send our e-newsletter to more than 2,000 subscribers every other month. It's one of many nostalgic...

MEP Impact on the IIJA

MEP Impact on the IIJA

The United States is embarking on an unprecedented infrastructure overhaul, rivaling FDR's New Deal in both scope and ambition. As U.S. citizens and AEC industry professionals, we're excited to witness the transformative impact on our communities firsthand. The...

Casper Office Relocating

Casper Office Relocating

We're pleased to share that we are relocating our Casper office to a new space next week! Effective Monday, October 28th, we can be found at 4080 S Poplar Street. WPE has been in Downtown Casper at the Durbin Center since 1994, and we have enjoyed being at the heart...