Robert Peccia & Associates

Robert Peccia & Associates (RPA) is a respected full-service civil engineering firm that employs over 50 individuals in three offices and works on projects throughout Montana and the United States.


Headquartered in Helena, Montana, with branch offices in Kalispell and Bozeman, Montana and Fort Collins, Colorado, the 100% employee-owned firm is a group of dedicated professionals who work as a cohesive team. We take pride in our personalized service and our sterling reputation for designing practical, sustainable solutions for future generations.

Our success in the engineering business stems from the trust and confidence our clients place in our employees. Our team of professional engineers, landscape architects, planners, surveyors, scientists, accountants, drafting and GIS technicians, graphic designers, and administrative assistants are experts in their respective fields of work.


Clients are always telling us they appreciate our fresh, enthusiastic approach. At RPA, we believe in using the newest and most advanced tools of technology while providing old-fashioned quality and value for every dollar you spend.

Planning and Design For Future Generations

Robert Peccia & Associates

Website Design: Robert Peccia & Associates, Copyright 2015