AASHTO Accreditation

July 2019 – Gorrondona Engineering Services, Inc. (GES) is pleased to announce that our Houston Laboratory has been awarded accreditation for testing of construction materials by the American Association of State Highway and Transportation Officials (AASHTO). This brings GES into a select group of Texas engineering laboratories holding accreditations under both AASHTO and by the American Association for Laboratory Accreditation (A2LA). This new accreditation under AASHTO further demonstrates GES’ dedication to continuous improvement and supports our mission to provide the highest quality engineering and materials testing services in the industry.