EST, Inc. has grown to be a leader in providing comprehensive engineering services for a variety of projects in the State of Oklahoma. Since its inception, EST has valued the concept of providing ample manpower and resources to offer quality engineering services and technical expertise on any project regardless of size or location. Collectively, EST has provided engineering services for various types of civil engineering projects that include, but are not limited to, the following:

• Bridge Design and Rehabilitation
• Roadway Design and Rehabilitation
• Construction Management and Observation
• Materials Testing and Surveying

EST fields a staff comprised of Professional Engineers, Scientists, Consultants, Engineers-in-Training, and numerous design, field and laboratory technicians with hundreds of years of combined experience in providing engineering services. Our clients served include, but are not limited to, the following: Oklahoma Department of Transportation, Oklahoma Transportation Authority, Tinker Air Force Base, Tulsa District Corps of Engineers and various municipalities across Oklahoma.

EST Inc. is committed to using technology to improve project delivery. EST Inc. owns high-tech land surveying equipment and continuously upgrades our hardware and software to meet the needs of our clients, improve efficiency, and develop state-of-the-art documents, designs, and deliverables. Our clients know they can depend on us, and they continually use our services on subsequent projects. Their repeated requests for our services demonstrate that we have earned their respect and confidence. With our combined resources EST has the personnel and experience to offer virtually any engineering service under one roof.