R M A Group dba Certerra RMA Group
Rancho Cordova,
California
View Accreditation Certificate
Haitham
Dawood
3150 Fitzgerald Road
Rancho Cordova
,
California
95742
Phone: (916) 631-7194
Fax: (916) 631-7256
hdawood@rmacompanies.com
http://www.rmacompanies.com
Quality Management System - accredited since 1/4/2016
R18, ISO/IEC 17025, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Asphalt Mixture - accredited since 1/4/2016
R47, R68, T30, T164, T166, T209, T245, T246, T247, T269, T275, T283, T308, T312, T329, T355, D1560 (Stability), D1561, D2041, D2172, D2726, D2950, D3203, D3549, D4867, D5444, D6307, D6925, D6926, D6927
Soil - accredited since 6/16/2015
R58, T88, T89, T90, T99, T100, T134, T135, T180, T190, T191, T265, T310, D421, D422, D558, D559, D698, D854, D1140, D1556, D1557, D1633, D2216, D2487, D2488, D2844, D4318, D4643, D4718, D4829, D6913, D6938
Aggregate - accredited since 1/4/2016
R76, R90, T11, T19, T21, T27, T37, T84, T85, T96, T104, T112, T113, T176, T210, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D546, D2419, D3744, D4791, D5821
Sprayed Fire-Resistive Material - accredited since 1/4/2016
E605, E736
Concrete - accredited since 12/22/2021
M201, R39, R60, R100 (Beams), R100 (Cylinders), T22, T24, T97, T119, T121, T152, T160, T196, T231 (7000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42, C78, C138, C143, C157, C172, C173, C192, C231, C511, C617 (7000 psi and below), C642, C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1542, C1604
Ultra-High Performance Concrete - accredited since 12/22/2021
C1856-C39, C1856-C511
Masonry - accredited since 12/22/2021
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
C780 (Annex 6 - Cylinders) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cylinders)
C1019 (Sampling and Testing Grout)
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
Iron and Steel - accredited since 1/31/2019
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Elongation))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Yield Strength))
M31-T285 / A615-E290 (Carbon-Steel Bars, Deformed and Plain: Bend Test)
A615-CT670 (Carbon-Steel Bars, Deformed and Plain: Testing Mechanical and Welded Splices)
A706-CT670 (Low Alloy Steel Bars, Deformed and Plain: Testing Mechanical and Welded Splices)
A615 (Carbon-Steel Bars, Deformed and Plain: Unit Weight)
A706 (Low Alloy Steel Bars, Deformed and Plain: Unit Weight)
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Elongation))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Yield Strength))
A706-E290 (Low Alloy Steel Bars, Deformed and Plain: Bend Test)
A970-A370 (Headed Steel Bars: Tension (Elongation))
A970-A370 (Headed Steel Bars: Tension (Ultimate Tensile Strength))
A970-A370 (Headed Steel Bars: Tension (Yield Strength))
A615-A1034 (Carbon-Steel Bars, Deformed and Plain: Testing Mechanical Splices)
A706-A1034 (Low Alloy Steel Bars, Deformed and Plain: Testing Mechanical Splices)
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 1/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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