CTA Architects Engineers
CTA, started in 1938, is a full service firm providing ''in-house'' expertise in architecture, engineering, landscape design, interior design, and energy analysis. CTA, Montana-owned, has 250 employees located in Helena, Billings, Missoula, Great Falls, Kalispell, Bozeman, Boise, Seattle, Jackson WY, and Austin TX. Our design teams are linked together by the latest technology to offer you access to innovative and efficient solutions for your residential, commercial, or institutional building needs. Recently added to our services is the Fire Protection Engineering Group which is located in the Helena office. Call CTA to build your dream!