Raba Kistner, Inc.
New Braunfels,
Texas
View Accreditation Certificate
Mason
Starkey
1913 Post Road
Suite 645
New Braunfels
,
Texas
78130
Phone: (830) 214-0544
Fax: (830) 214-0627
mstarkey@rkci.com
http://www.rkci.com/
Quality Management System - accredited since 3/3/2023
R18, C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 3/3/2023
Tex-113-E, D421, D422, D698, D1140, D1557, D1883, D2216, D2487, D2488, D4318, D6938
Aggregate - accredited since 3/3/2023
C117, C128, C136, C702, D75
Concrete - accredited since 4/11/2024
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C617 (5000 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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