ECS Southwest LLP
1000 N Post Oak Road, Suite 420, 77055, Houston, TX, United States
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Register record
- A2LARefreshed
- 3942.02Active
- 3942.01Active
Certificates and scope
2ISO/IEC 17025
Active3942.02
The scope document we hold says it was valid until 2026-03-31. That date has passed, so our copy may be out of date. We downloaded it from the A2LA register on 2026-03-14. Check the A2LA register for the current scope.
Accredited scope, certificate 3942.02
| Line | Discipline | Method | Matrix | Range |
|---|---|---|---|---|
| 1 | mechanical | ISO/IEC 17025:2017; ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D15561; ASTM D1557; ASTM D1633; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D24881; ASTM D2850; ASTM D29371; ASTM D4318; ASTM D4546; ASTM D4959; ASTM D6913/D6913M; ASTM D69381 | Soils; Rock; Soil-Cement Mixtures; Soil-Aggregate | - |
| 2 | materials | ASTM D7928 | Fine-Grained Soils | - |
| 3 | materials | - | - | - |
Ranges are reproduced from the accredited scope document as published. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
ISO/IEC 17025
Active3942.01
The scope document we hold says it was valid until 2026-03-31. That date has passed, so our copy may be out of date. We downloaded it from the A2LA register on 2026-03-14. Check the A2LA register for the current scope.
Accredited scope, certificate 3942.01
| Line | Discipline | Method | Matrix | Range |
|---|---|---|---|---|
| 1 | geotechnical | ISO/IEC 17025:2017; ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D15561; ASTM D1557; ASTM D1633; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D24881; ASTM D2850; ASTM D29371; ASTM D4318; ASTM D4546; ASTM D4959; ASTM D6913/D6913M; ASTM D69381 | Soils; Soil-Cement Mixtures; Soil Solids; Rock; Soil-Aggregate | - |
| 2 | materials | ASTM D7928 | Fine-Grained Soils | - |
| 3 | materials | - | - | - |
Ranges are reproduced from the accredited scope document as published. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Location
Labs with overlapping accredited scope in United States
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- Geoscience Engineering & TestingHouston, TX · under 1 kmA2LAShares 1 accredited test methodASTM D698
- Geotest EngineeringHouston, TX · under 1 kmA2LAShares 1 accredited test methodASTM D698
- HTS, Inc. ConsultantsHouston, TX · under 1 kmA2LAShares 1 accredited test methodASTM D698
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.