Vredefort Engineers Inc.
Merrillville,
Indiana
View Accreditation Certificate
Tahir
Munawar
1406 E. 86th PL
Merrillville
,
Indiana
46410
Phone: (219) 310-0299
Fax:
tmunawar@vredefortengineers.com
http://www.vredefortengineers.com
Quality Management System - accredited since 1/29/2026
R18, C1077 (Concrete), E329 (Concrete)
Soil - accredited since 1/29/2026
R58, T88, T89, T90, T99, T100, T180, T208, T216, T265, T267, T289, D421, D422, D698, D854, D1140, D1557, D2166, D2216, D2435, D2487, D2488, D2974, D4318
Aggregate - accredited since 1/29/2026
R76, R90, T11, T27, T84, T85, C117, C127, C128, C136, C702, D75
Concrete - accredited since 6/26/2026
M201, R60, R100 (Beams), R100 (Cylinders), T22, T97, T119, T121, T152, T309, C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C231, C511, 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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