DLZ Ohio, Inc.
Cleveland,
Ohio
View Accreditation Certificate
Michael
Ohanian
2271 Scranton Road
Cleveland
,
Ohio
44113
Phone: (586) 255-0167
Fax:
mohanian@dlz.com
http://dlz.com
Quality Management System - accredited since 4/21/2022
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 3/5/2025
R58, T88, T89, T90, T99, T100, T180, T265, T267, D421, D422, D698, D854, D1557, D2216, D4318
Aggregate - accredited since 3/5/2025
R76, R90, T11, T27, T84, T85, C117, C127, C128, C136, C702, D75
Concrete - accredited since 4/21/2022
M201, R60, R100 (Beams), R100 (Cylinders), T22, T97, T119, T121, T152, T196, T231 (5000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (5000 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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