CTL Engineering, Inc.
Cincinnati,
Ohio
View Accreditation Certificate
Mark
Beasley
2105 Schappelle Lane
Cincinnati
,
Ohio
45240
Phone: (513) 504-0020
Fax:
mbeasley@ctleng.com
http://www.ctleng.com
Quality Management System - accredited since 8/22/2014
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 4/18/2022
D2726 (Cores), D3549
Soil - accredited since 8/22/2014
R58, T99, T180, D421, D698, D854, D1140, D1557, D2216, D2487, D2488, D2974, D4318, D4972, D6938, D7928
Aggregate - accredited since 6/25/2018
C117, C127, C128, C136, C566, C702, D75
Concrete - accredited since 8/22/2014
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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