Professional Service Industries, Inc. - an Intertek Group plc company
Portland,
Oregon
View Accreditation Certificate
Bethina
Barboza Wilbur
6032 North Cutter Circle
Suite 480
Portland
,
Oregon
97217
Phone: (503) 201-9804
Fax: (503) 289-1718
eric.allen@intertek.com
http://psiusa.com
Quality Management System - accredited since 1/16/2020
R18, ISO/IEC 17025, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Asphalt Mixture - accredited since 1/16/2020
R47, R97, T30, T166, T209, T269, T308, T312, T329, T355, D979, D2041, D2726, D2950, D3203, D3549, D3665, D5444, D6307, D6925
Soil - accredited since 1/16/2020
R58, T88, T89, T90, T99, T100, T134, T180, T265, T267, T310, D421, D422, D558, D698, D854, D1140, D1557, D1883, D2216, D2487, D2488, D2974, D4318, D6938, D7928, G187
Rock - accredited since 1/16/2020
D5240, D5312, D5313
Aggregate - accredited since 1/16/2020
R76, R90, T11, T19, T21, T27, T84, T85, T104, T112, T113, T176, T255, T335, C29, C40, C70, C88, C117, C123, C127, C128, C136, C142, C566, C702, D75, D2419, D4791, D5821
Sprayed Fire-Resistive Material - accredited since 1/16/2020
E605, E736
Concrete - accredited since 4/7/2020
C31 (Beams), C31 (Cylinders), C39, C42, C78, C138, C143, C172, C173, C192, C231, C511, C617 (7000 psi and below), C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1542
Masonry - accredited since 4/7/2020
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
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 1/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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