"I commend them for their professionalism, knowledge, and safe work practices here at the University."

Dan Evans

Washington University




"GEI is a leader in the environmental remediation field and provides quality work."


Jim Quirin

C. Grantham Company




"GEI stands out in the front of the rest because they respond promptly, and because they always have an onsite supervisor, the work is completed quickly and efficiently. They have a good crew who will do a good job for you, and will do it faster than their competition."


Wanda Hill

Tarlton Corporation




"We would like to continue our great working relationship with GEI, and will continue to use them for future jobs."


Roger Kent

Ahrens Contracting, Inc.




"Work performed by this company satisfied project requirements, and was conducted in a professional manner with very good project management."


Joletta Golik

Lambert St. Louis Airport




"Our experience with GEI has always been a positive one. Their employees provide quality work and are very dependable."


Frank Haase

R.G. Ross Construction





Testimonials