OTIE is a Native American, tribally-owned, SBA-certified 8(a) small disadvantaged business dedicated to ethical and safe engineering and scientific consulting, design, and construction services for governmental and commercial customers nationwide.
OTIE provides full-service environmental capabilities. We are experienced with and knowledgeable of federal, state, and local regulations. From preliminary assessment through environmental restoration, our engineers, scientists, designers, and construction staff offer innovative and cost-effective solutions that will take your project from conception through successful completion.
Environmental Services
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