Tulsa, Oklahoma

Norman, Oklahoma

480 24th Ave. NW, Suite 244,
Norman, Oklahoma 73071

Tulsa Downtown

15 E. 5th Street, Suite 1601
Tulsa, OK 74103

Phone

(918) 236-7303

Fax

(918) 236-7305

New Tulsa Lab

2133 E. 69th Street, Suite A
Tulsa, Oklahoma 74136

Tulsa, Oklahoma

2133 E. 69th Street, Suite A
Tulsa, OK 74136

Phone

(918) 660-7141

Fax

(918) 660-7167

 

Pete Regan, Esq. – Tulsa Division

EST Tulsa serves overseeing all company affairs and interests in the Eastern and Northeast areas of Oklahoma. This includes, but is not limited to: construction management, materials testing, geotechnical drilling, survey, design and site development.

Tulsa Staff

Tulsa – Downtown Office

Pete Regan, Esq.
Regional Director

Mohamed A. Elyazgi, PE
Professional Engineer

Grant Dickson, EI
Engineer Intern

Jacob Moriarty, EI
Engineer Intern

Antony Atencio
Designer

Tyler Root
Designer

Justin Frost
Senior CADD Designer

Jesse Hicks
CADD Designer

Daniel Hernandez
CADD Specialist

 

 

 

 

 

 

 

 

Tulsa – Southside Office & Lab

Mike Hensley
Construction Manager

Paul Barnard
Construction Inspector

Dale Wyer
Construction Inspector

Gary Clabo
Office Manager – Testing

Jonathan Beard
Lab Manager

Jerry Thomas
Lab / Field Technician

Mark Villalobos
Lab / Field Technician

Christopher Madison
Lab / Field Technician

Tulsa Projects

Tulsa Careers

Tulsa News

In Remembrance of Gary Ridley

In Remembrance of Gary Ridley

It is with great sadness that EST must inform you that Former Secretary of Transportation and Senior EST Advisor Gary Ridley has passed away. Gary Ridley was a great leader, mentor to many of us, and a great friend to all of us. His guidance, leadership, and wisdom...

EST is proud to announce the acquisition of Craig & Keithline Inc.!

EST is proud to announce the acquisition of Craig & Keithline Inc.!

EST is proud to announce the acquisition of Craig & Keithline Inc.! This merger of two of Oklahoma’s most experienced engineering firms offers a wide variety of advantages to our customers. Craig & Keithline has some of the most experienced transportation...

EST Announces the acquisition of GeoConcepts

EST Announces the acquisition of GeoConcepts

EST is excited to announce that we have added a new company to our team! EST now owns and operates a Los Angeles based company called GeoConcepts. GeoConcepts is a multi-disciplined geology and geotechnical engineering firm in Los Angeles, California. They provide...

Contact Us

Corporate Headquarters

615 N Hudson Avenue, Suite 300 Oklahoma City, OK 73102

(405) 815-3600

(405) 815-4080