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What We Do
Who We Are
- About RPA
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Projects Bidding

Home
What We Do
Who We Are
- About RPA
- Our Team
Portfolio
- Featured Projects
- Ongoing Projects
Join Us
Projects Bidding

Contact Us

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Helena

3147 Saddle Drive
Helena, MT 59601
406-447-5000

Bozeman

1019 E. Main Street, Suite 101
Bozeman, MT 59715
406-284-2110

KALISPELL

102 Cooperative Way, Suite 300
Kalispell, MT 59903
406-752-5025

RPA is a 100% employee-owned, full-service civil engineering firm with offices in Helena, Kalispell, and Bozeman, Montana. We take pride in our personalized service and sterling reputation for designing practical and sustainable engineering solutions.

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Projects Bidding

Project Bidding

What We Do

Airports
Natural Resources
Site Development
Structures
Streets & Highways
Surveying/SUE
Transportation Planning & Operations
Wastewater
Water

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Airports
Natural Resources
Site Development
Structures
Streets & Highways
Surveying/SUE
Transportation Planning & Operations
Wastewater
Water

Locations

HELENA, MONTANA
3147 Saddle Drive
Helena, Montana 59601
Phone: 406-447-5000

KALISPELL, MONTANA
102 Cooperative Way, Suite 300
Kalispell, Montana 59903
Phone: 406-752-5025

BOZEMAN, MONTANA
1019 E. Main Street, Suite 101
Bozeman, Montana 59715
Phone: 406-284-2110