S.W. Cole Engineering, Inc.
Boylston,
Massachusetts
View Accreditation Certificate
Baxter
Hughes
69 Shrewsbury Street
Boylston
,
Massachusetts
01505
Phone: (774) 436-7374
Fax:
baxter.hughes@swcole.com
Quality Management System - accredited since 7/30/2025
R18
Concrete - accredited since 7/30/2025
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, 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 4/7/2026. Please visit https://aashtoresource.org for current accreditation status.
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