top of page


CHAHTA architecture staff has over seventy years of combined architectural design, program management, master planning, and contract administration experience. We provide clients with design services that offer comprehensive solutions for their building and facility's needs and focus on providing sustainable and energy efficient buildings that surpass our client’s expectations.​

Here at CHAHTA architecture, we approach each new project with an all-inclusive analysis of the owner’s needs and desired outcomes for the project and develop a plan for achieving those goals.

CHAHTA architecture is a division of Choctaw Global and is owned by the Choctaw Nation of Oklahoma. We are formerly known as Eastern Oklahoma Tribal Schools (EOTS) Facilities Management Program and have provided program management and architectural services to four Native American Tribes (Chickasaw, Muscogee, Choctaw, and Cherokee) since 1997. We have recently expanded to provide A/E services to businesses throughout Oklahoma and the surrounding states.



New Construction 
Renovation & Repair
Space Planning
Interior Design 


Short & Long Range Planning
Capital Improvement 
Site Development 
Project Prioritization 


Cost Estimating, Bid Advertisement, & Evaluation 
Contract Administration 

Program Management 

CHAHTA architecture is an approved Native-owned company with the following tribes: Choctaw Nation of Oklahoma, Cherokee Nation, Chickasaw Nation, Muscogee (Creek) Nation, Pawnee Nation of Oklahoma, Kickapoo Tribe of Oklahoma, Seminole Nation of Oklahoma, the Tonkawa Tribe of Oklahoma, and the Cheyenne and Arapaho Tribes.

bottom of page