CTL Engineering, Inc.
Wapakoneta,
Ohio
View Accreditation Certificate
Mark
Beasley
102 Commerce Drive
Wapakoneta
,
Ohio
45895
Phone: 513.504.0020
Fax:
mbeasley@ctleng.com
http://www.ctleng.com
Quality Management System - accredited since 2/17/2004
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 9/2/2004
D421, D422, D698, D854, D1140, D1557, D2216, D2487, D2488, D2974, D4318, D6913, D6938, D7928
Aggregate - accredited since 2/29/2016
C117, C127, C128, C136, C702, D75
Concrete - accredited since 2/17/2004
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (7000 psi and below), 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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