Vann Engineering, Inc.
Phoenix,
Arizona
View Accreditation Certificate
Jeffry D.
Vann
2239 E. Rose Garden Loop
Phoenix
,
Arizona
85024
Phone: (602) 943-6997
Fax:
jvann@vannengineeringinc.com
http://vannengineeringinc.com
Quality Management System - accredited since 8/1/1995
R18, C1077 (Aggregate), C1077 (Concrete)
Asphalt Mixture - accredited since 8/1/1995
R68, T30, T166, T209, T245, T269, T308, D2041, D2726, D3203, D3549, D5444, D6307, D6926, D6927
Soil - accredited since 8/1/1995
R58, T89, T90, T99, T180, T265, D421, D698, D1557, D2216, D4318
Aggregate - accredited since 4/18/2008
R76, T11, T21, T27, T84, T85, T176, T255, C40, C117, C127, C128, C136, C566, C702, D2419
Concrete - accredited since 10/23/2003
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T231 (7000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C231, C511, C617 (7000 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 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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