RPA
Full Service Civil Engineering & Surveying Firm
Experts in Civil Engineering & Surveying
Experts in Our Field
From highways to wastewater, RPA has the expert knowledge to complete any project.
Read MoreEngineering Excellence
Engineering Excellence
RPA is a nationally recognized, award-winning Civil Engineering firm.
Read More40+ Years in Business
40+ Years in Business
Since 1978, RPA has provided innovative solutions tailored to fit our client's needs.
Read MoreStart a Career With Us
Start a Career With Us
We are a dynamic civil engineering and surveying firm with locations in three beautiful Montana cities.
Read MoreWho We Are
Civil engineers. planners. surveyors.
We are an industry leading civil engineering firm with a team of innovative specialists. With over 40 years in the civil engineering industry, we pride ourselves on being experts in our field.
"The Commissioners have had the opportunity, throughout the years, to work with a number of engineering firms. In the selection of engineering services, we look for expertise, public communication skills, availability, and financial understanding. RPA met and exceeded our expectations in each of these areas.”
Sanders County, MT
Office Locations
Helena, MT
3147 Saddle Drive
Helena, Montana 59601
Phone: (406) 447-5000
Toll Free: 1-800-667-8160
Kalispell, MT
102 Cooperative Way,
Suite 300
Kalispell, Montana 59903
Phone: (406) 752-5025
Toll Free: 1-866-420-2023
Bozeman, MT
602 S. Ferguson Avenue, Suite 5
Bozeman, Montana 59718
Phone: (406) 284-2110