Madden Contracting Company, LLC
Sibley,
Louisiana
View Accreditation Certificate
Scott
Chautin
11288 US-371
Sibley
,
Louisiana
71073
Phone: (318) 272-2898
Fax:
lab@maddencontracting.com
http://www.maddencontracting.com
Quality Management System - accredited since 9/18/2012
R18, D3666 (Aggregate), D3666 (Asphalt Mixture)
Asphalt Mixture - accredited since 9/18/2012
R30, R47, T30, T166, T209, T269, T308, T312, T324, T329, D6390
Aggregate - accredited since 9/18/2012
T11, T27, T84, T85, T176, T255, T304, D4791
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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