GES - Geotechnical & Environmental Services, Inc.

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Geotechnical & Environmental Services, Inc. (GES) owns its laboratory, adding to the quick response time GES clients require.

Our laboratory is certified by the American Association of State Highway and Transportation Officials (AASHTO) and complies with internationally recognized ASTM standards.

The AASHTO accreditation program recognizes the competency of a testing laboratory in construction materials testing by assessing both the equipment and the staff's abilities. The accreditation process is often long and arduous, however, GES has proudly been AASHTO certified for the last 15 years.