United Consulting Group, LTD.
Norcross,
Georgia
View Accreditation Certificate
Walker
Tortorigi
625 Holcomb Bridge Road
Norcross
,
Georgia
30071
Phone: (770) 209-0029
Fax: (770) 582-2800
wtortorigi@unitedconsulting.com
http://www.unitedconsulting.com
Quality Management System - accredited since 7/28/2026
R18, C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Asphalt Mixture - accredited since 7/28/2026
T166 (Cores), D2726 (Cores)
Soil - accredited since 7/28/2026
R58, T89, T90, T99, T100, T180, T193, T208, T216, T265, T296, T297, T310, D421, D698, D854, D1140, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D4318, D4767, D5084, D6938
Aggregate - accredited since 7/28/2026
R76, T19, T21, T27, T37, T255, C29, C40, C136, C566, C702, D546
Sprayed Fire-Resistive Material - accredited since 7/28/2026
E605, E736
Concrete - accredited since 7/28/2026
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T196, T231 (8000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (8000 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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