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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.

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Engineering Excellence

Engineering Excellence

RPA is a nationally recognized, award-winning Civil Engineering firm.

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40+ Years in Business

40+ Years in Business

Since 1978, RPA has provided innovative solutions tailored to fit our client's needs.

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Start 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.

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Passion

Our Clients have a vision and it is our mission to make it happen.

Who 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