Mount Helena

CTA Architects Engineers
Architects, Engineering
316 N. Last Chance Gulch
Helena, MT 59601
(406) 495-9400 x204
(406) 495-9403
who to contact
Rick DeMarinis
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Zoe Smith
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CTA Architects Engineers

Architects | Engineering
about us
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!