CTL Engineering, Inc.
Brunswick,
Ohio
View Accreditation Certificate
Matthew
Kairouz
3085 Interstate Parkway
Brunswick
,
Ohio
44212
Phone: (330) 220-8900
Fax:
mkairouz@ctleng.com
http://www.ctleng.com
Quality Management System - accredited since 1/29/2004
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 8/22/2013
D2041, D2172, D2726, D3203, D5444, D6926
Soil - accredited since 9/2/2004
D421, D698, D1140, D1557, D2216, D2487, D2488, D2974, D4318, D7928
Aggregate - accredited since 1/30/2012
C117, C127, C128, C136, D75
Concrete - accredited since 1/29/2004
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (9000 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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