Soil Consultants Engineering, LLC
Manassas,
Virginia
View Accreditation Certificate
Max
Alvarado
9303 Center Street
Suite 300
Manassas
,
Virginia
20110
Phone: (703) 366-3000
Fax:
Lab@soilconsultants.net
http://www.soilconsultants.net/
Quality Management System - accredited since 9/26/2018
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Soil - accredited since 9/26/2018
D421, D422, D698, D1140, D1557, D1883, D2216, D2487, D4318, D4829, D4972, D6913, D6938
Concrete - accredited since 12/5/2019
C31 (Cylinders), C39, C138, C143, C172, C231, C511, C617 (5000 psi and below), C617 (6000 psi and below), C1064, C1231 (7000 psi and below)
Masonry - accredited since 11/17/2025
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)
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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