EST, Inc.


EST is a rapidly growing multidisciplinary engineering firm with office in Oklahoma, Texas and Colorado.  EST provides a dynamic and exciting environment and is dedicated to collaborative and responsive client service. We are committed to upholding our core values of honesty, integrity and professionalism to the highest degree. From designing roads and bridges to providing surveys, environmental site assessments, construction management, geotechnical services, material testing, traffic studies, and site designs. 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.

The success of EST comes from the hard work and dedication of our employees. We invest in our people and encourage them to pursue any opportunity that will produce a fulfilling career. We are committed to providing an innovative and creative environment that gives everyone the opportunity
to thrive.

Are you passionate about making a difference? We want you on our team! Send your resume and cover letter telling us about you and your career goals to

Click Here to visit EST's Employment Page

For more Information on EST's Internship Program, please contact

Cassidy Doescher  via email at or phone (405) 815-3600