Atlas Technical Consultants LLC
Tigard,
Oregon
View Accreditation Certificate
Howard
Vitkus
15115 SW Sequoia Parkway #130
Tigard
,
Oregon
97224
Phone: (702) 401-3866
Fax:
howard.vitkus@oneatlas.com
http://www.oneatlas.com
Quality Management System - accredited since 11/18/2016
R18, ISO/IEC 17025, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 2/17/2023
T209, T355, D2041, D2950
Soil - accredited since 1/27/2023
R58, T89, T90, T99, T180, T265, T310, D421, D698, D1140, D1557, D2216, D4318, D6913, D6938
Aggregate - accredited since 1/27/2023
R76, T11, T27, T84, T85, T176, T255, C117, C127, C128, C136, C566, C702, D2419
Concrete - accredited since 11/18/2016
C31 (Cylinders), C39, 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 1/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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