Geo-Technology Associates, Inc.
Georgetown,
Delaware
View Accreditation Certificate
Kathleen
Kershaw
21491 Baltimore Avenue
Unit 1
Georgetown
,
Delaware
19947
Phone: (302) 855-9761
Fax:
kkershaw@gtaeng.com
http://www.gtaeng.com
Quality Management System - accredited since 6/22/2006
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 4/22/2013
D2726 (Cores), D2950
Soil - accredited since 6/22/2006
D421, D422, D698, D854, D1140, D1556, D1557, D1883, D2216, D2487, D2488, D4318, D6938
Aggregate - accredited since 7/20/2021
D75
Concrete - accredited since 3/13/2008
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C1064, C1231 (7000 psi and below)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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