Ken Riner, P.E. 

Is an integral part of our business!


More about GES and our industry.



GES is concerned with the safety, health and welfare of our employees and maintains an active health and safety program which includes training, mentoring, monitoring and reinforcement.  

LaRhea Nichols 

Chuck Salsky, P.E. 


Jeanne Bassetti Jullien 

Gorrondona Engineering Services, Inc. (GES) is a Houston-based privately held Texas corporation specializing in geotechnical engineering and construction materials testing and inspection (CMT). GES owns and operates truck-, track- and buggy-mounted drilling rigs and maintains a full-service soil and CMT laboratory accredited by the American Association for Laboratory Accreditation (A2LA).