Professional, friendly, and responsive, Robert Peccia and Associates (RPA) is a full service Montana civil engineering and surveying firm serving federal and state agencies, municipalities, and private clients and organizations. RPA works throughout the United States as well as internationally.

- Water Systems 
- Wastewater Systems 
- Site Development
- Storm Drainage
- Structural Engineering 
- Natural Resources
- Highways and Urban Streets 
- Traffic and Transportation
- Airports 
- Environmental Documents  
- GIS/Graphic Design 
- Land Surveying /Subsurface Utility Engineering (SUE)

Natural Resources

Robert Peccia & Associates

Toni Ballard

Taylor Loewen

Chris Hayes

Matt Miller

Hunter Simpkins

Donna Breitbart Andersen

Craig Jenneskens

Trisha Bodlovic

Michelle Mcham

Kelly Semenza

Easton Whiteside

Carson Harken

Brad Koenig

Engineering and Design Team

Administrative and Support Services

Construction and Technical Services

Project Management Team

Teams at Robert Peccia & Associates

Engineering and Design Team

Administrative and Support Services

Construction and Technical Services

Project Management Team