CTL Engineering, Inc.
Johnstown,
Ohio
View Accreditation Certificate
Mark
Beasley
4111 Clover Valley Road
Johnstown
,
Ohio
43031
Phone: (513) 504-0020
Fax:
mbeasley@ctleng.com
Quality Management System - accredited since 10/17/2023
R18, C1077 (Concrete), E329 (Concrete)
Concrete - accredited since 10/17/2023
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C1064, C1231 (10000 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 8/11/2026. Please visit https://aashtoresource.org for current accreditation status.
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