Pioneer Technical Services, Inc.
Helena,
Montana
View Accreditation Certificate
Michael
Browne
3241 Colonial Drive
Helena
,
Montana
59601
Phone: (406) 443-6053
Fax: (406) 443-8584
mbrowne@pioneer-technical.com
http://www.pioneer-technical.com
Quality Management System - accredited since 12/4/2002
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 11/30/2005
R47, T30, T166, T209, T269, T283, T308, T312, T329, T355, D2041, D2726, D2950, D3203, D3549, D4867, D5444, D6307, D6925
Soil - accredited since 12/4/2002
R58, T88, T89, T90, T99, T100, T180, T265, T310, D421, D422, D698, D1557, D2216, D4318, D4718, D6938
Aggregate - accredited since 12/4/2002
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T176, T255, T304, T335, C29, C40, C88, C117, C127, C128, C131, C136, C566, C702, C1252, D75, D2419, D4791, D5821
Concrete - accredited since 3/4/2013
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, 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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