Stratum Engineering, L.L.C.
General CMT
Slidell,
Louisiana
View Accreditation Certificate
William "Dean"
McInnis
585 Johnny F. Smith Avenue
Slidell
,
Louisiana
70460
Phone: (985) 643-1160
Fax:
dmcinnis@stratumengr.com
http://stratumengr.com
Quality Management System - accredited since 8/2/2012
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 7/5/2018
R47, T166 (Cores), T329, T355
Soil - accredited since 6/9/2014
R58, T89, T90, T99, T180, T191, T208, T265, T267, T310, D421, D698, D1140, D1556, D1557, D2166, D2216, D2487, D2974, D4318, D6938
Aggregate - accredited since 8/2/2012
R76, T11, T21, T27, T84, T85, T255, C40, C117, C127, C128, C136, C566, C702
Sprayed Fire-Resistive Material - accredited since 6/14/2016
E605, E736
Concrete - accredited since 8/2/2012
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (7000 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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