More than 80 years of integrated architecture, engineering, and design.

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Committed to Sustainability

We strive for perfect harmony between built and natural environments. Making the world safer, and lives better, brings meaning to our work. Sustainability is foundational to design and guides all of our processes.

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Become part of the CTA Architects Engineers family, and take your career to new heights. We have openings in an array of specializations. LEARN MORE

Kickin’ It Old School

Research and close attention-to-detail yielded this authentic replica of a one-room schoolhouse at Fishtail, Montana’s Tippet Rise Art Center. LEARN MORE