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Civil Engineering | Land Use Planning | Surveying

406 Engineering is a 100% employee-owned company, specializing in providing high quality land-use development services in the heart of Western Montana. 


From individual rural systems to large urban developments and subdivisions, we take pride in the hundreds of projects we have successfully completed throughout western Montana


Our skilled team of professionals provide civil engineering, land use planning, and surveying services to help turn your property dreams into a reality. 


As a fully employee-owned company, our passionate and experienced team treats every development as if it were their own by bringing proactive, comprehensive, and creative solutions to each project.

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Clients- Caitlin & Trent

"Thank you so much for all your work on our subdivision. We really appreciate all the time and energy you have put in over the past year. It has been great working with you."

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