Hillis-Carnes Capitol Services, PLLC.
Washington,
District of Columbia
View Accreditation Certificate
Jake
Sybor
1414 North Capitol Street NW
Washington
,
District of Columbia
20002
Phone: (202) 791-3788
Fax:
jsybor@hilliscarnesdc.com
http://www.hilliscarnesdc.com
Quality Management System - accredited since 12/20/2018
R18, C1077 (Concrete), E329 (Concrete)
Concrete - accredited since 12/20/2018
C31 (Cylinders), C39, 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 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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