Exciting News at HEI!
We are thrilled to announce that Hansen Thorp Pellinen Olson, Inc. (HTPO) is now part of HEI!
HTPO, based in Eden Prairie, Minnesota, brings over 40 years of expertise in civil engineering, land surveying, landscape architecture, and construction management services. Their dedication to meeting clients’ goals with integrity, creativity, and technical prowess perfectly aligns with our own values here at HEI.
“The services that the HTPO Team provide complement the work HEI is already doing in the Twin Cities market through our Maple Grove office. They are a great group of people and their firm culture and values align well with ours at HEI. We are excited to see how our growing team will continue our mission of making positive impacts to communities through collaborative partnerships and innovation.” – Gregg Thielman, President/CEO, HEI
HTPO joining us allows HEI to expand our offerings to 13 offices across five states, enhancing our ability to serve our clients even better. Our new Eden Prairie team bring the following services to the Twin Cities metro:
- Airports and Hangars
- Common Interest Communities (CIC’s)
- Commercial Developments and Office Parks
- Complete Streets, Streetscape and Traffic Calming Design
- Construction Oversight and Contract Administration
- Construction Quantities Verification
- Construction Staking
- Easement Acquisition
- Education and Worship Facilities
- Healthcare and Senior Housing
- Industrial Developments and Warehouses
- Municipal Infrastructure & Utilities
- Park and Recreational Facility Design and Planning
- Public Building Facilities
- Rail Lines
- Residential and Mixed-Use Developments
- Site Evaluation and Site Planning
- Street, Roadway, and Parking Lot Design
- Sustainable Design
- Topographic and ALTA Survey
- Traffic Control Plans
- Transit and Parking Facilities
- Tree Inventories
We couldn’t be more thrilled to welcome the talented HTPO team to our HEI family. Their passion and expertise will undoubtedly help us reach new heights together.
Join us in extending a warm welcome to HTPO!

