Certerra South, LLC
Buda,
Texas
View Accreditation Certificate
Eugene
Efediyi
1481 Robert S Light Blvd.
Building C
Buda
,
Texas
78610
Phone: (210) 429-3625
Fax:
eefediyi@certerra.com
http://www.roneengineers.com
Quality Management System - accredited since 2/21/2013
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 2/21/2013
D558, D698, D1140, D1557, D2216, D2487, D4318, D6938
Aggregate - accredited since 2/21/2013
C29, C117, C127, C128, C136, C566, C702, D75, D2419
Concrete - accredited since 2/21/2013
M201, R100 (Beams), T97, C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)
Masonry - accredited since 3/29/2021
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
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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