TSP celebrates official grand opening of new Rapid City office
New facility highlights TSP’s multidisciplinary expertise and longstanding community partnerships.
Korder Cropsey earns professional engineer license
Licensure enhances TSP’s structural capabilities and reinforces the firm’s commitment to professional excellence.
Seth Harwood brings unique and creative perspective to TSP
In addition to architecture, Seth has a strong foundation in higher education and art.
Looking back, driving forward: TSP marks 95 years
The new year holds added meaning for TSP: it's our 95th year in business!
TSP opens new office in Rapid City
New office helps strengthen our 50-plus-year legacy in the Black Hills.
