Rob Collins Joins TSP’s Architecture Team
TSP proudly announces the addition of Rob Collins to our [...]
City Hall Renovations Provide Improved Customer Service Areas
TSP is proud to announce the completion of the phase-one [...]
TSP Continues work at the Sioux Falls Regional Airport
What started with a restaurant remodel in 2011, continues with [...]
Mayo Civic Center Addition/Renovation Project Moves Forward
After several years awaiting funding, TSP's Mayo Civic Center Renovation [...]
Rapid City’s Aspen Avenue Bridge Replacement
TSP's civil engineers have a long history of work with [...]