Thielsch Engineering, Inc. dba Thielsch, Inc. a RISE Group, Inc. company
Cranston,
Rhode Island
View Accreditation Certificate
Allison
Ferrara
195 Frances Avenue
Cranston
,
Rhode Island
02910
Phone: (401) 467-6454
Fax:
aferrara@thielsch.com
http://cts.thielsch.com
Quality Management System - accredited since 5/15/2002
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 5/15/2002
T100, D698, D1140, D1557, D2166, D2216, D2434, D2435, D2487, D2850, D2974, D4318, D5084, D5334, D6913, D7928, G51, G57, G187
Aggregate - accredited since 4/16/2026
C29, C40, C88, C117, C127, C128, C131, C136, C535, C566, C702
Concrete - accredited since 3/21/2017
C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1542, C1604
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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