Gorrondona Engineering Services, Inc. (GES) is a Houston-based privately held Texas corporation specializing in geotechnical engineering (GEO) 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). With a Texas staff of 115+ located in Houston, San Antonio and Fort Worth, including engineers, project managers, technicians, and support staff, we are positioned to handle any area project, small to large. Since 2006, our experience includes the completion of thousands of projects throughout the state of Texas for private and public clients across multiple industries. We understand the needs of development professionals and provide practical, cost-effective solutions to complex problems.

Gorrondona Engineering Services, Inc. is:

  • Accredited by A2LA (American Association for Laboratory Accreditation, Certification # 2718.01), and
  • Accredited by AASHTO (American Association of Highway and Transportation Officials).​ 
  • ​Administratively Qualified by TxDOT
About Gorrondona Engineerings Services