Kleinfelder, Inc.
Exton,
Pennsylvania
View Accreditation Certificate
Binh
Le
180 Sheree Blvd
Suite 3800
Exton
,
Pennsylvania
19341
Phone: (610) 594-1444
Fax:
BLe@Kleinfelder.com
http://kleinfelder.com
26-2984 : Accreditation has been suspended for Soil standard(s) D4318
Quality Management System - accredited since 11/12/2008
R18, D3740 (Soil), E329 (Soil)
Soil - accredited since 11/12/2008
D698, D1140, D1557, D2166, D2216, D2487, D6913, D7928
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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