About EST, Inc.

Working with numerous clients that include state agencies, city and county governments, private organizations and Native American tribes, EST, Inc. has amassed valuable experience on a variety of projects. From designing roads and bridges to providing surveys, environmental site assessments and construction materials test results, we have broken down the process of providing a variety of engineering services into specialized divisions and are proud to offer our clients the most comprehensive engineering services conveniently available at one firm.

Our firm is an Oklahoma-based, full-service engineering firm, with well-established offices located throughout the region. In all projects our team utilizes local employees who have specific knowledge of the area and can save our clients both time and cost when completing a project.


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