Earth Engineering
4877 Langfield Road, 77040-6638, Houston, TX, United States
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Register record
- A2LARefreshed
- 1501.01Active
- 1501.02Active
Certificates and scope
2ISO/IEC 17025
Active1501.01
The scope document we hold says it was valid until 2026-05-31. That date has passed, so our copy may be out of date.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 1501.01
| Line | Discipline | Method | Matrix | Range |
|---|---|---|---|---|
| 1 | materials | ISO/IEC 17025:2017; ASTM C1077; ASTM D3740; ASTM E329; ASTM C780; ASTM C31/C31M; ASTM C39/C39M; ASTM C138/C138M; ASTM C143/C143M; ASTM C172/C172M; ASTM C173; ASTM C231/C231M; ASTM C1064/C1064M; ASTM C1231/C1231M; ASTM C1019; ASTM D558; ASTM D698; ASTM D854; ASTM D1140 | Concrete | - |
| 2 | materials | ASTM D1557; ASTM D1633; ASTM D2216; ASTM D2487; ASTM D24881; ASTM D3282; ASTM D4318; ASTM D4718; ASTM D6913/6913M; ASTM D69381; ASTM D7928 | Soils; Soil-Aggregate Mixtures; Rock | - |
| 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
Active1501.02
The scope document we hold says it was valid until 2026-05-31. That date has passed, so our copy may be out of date.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 1501.02
| Line | Discipline | Method | Matrix | Range |
|---|---|---|---|---|
| 1 | materials | ISO/IEC 17025:2017; ASTM C1077; ASTM D3740; ASTM E329; ASTM C780; ASTM C31/C31M; ASTM C39/C39M; ASTM C138/C138M; ASTM C143/C143M; ASTM C172/C172M; ASTM C173; ASTM C231/C231M; ASTM C1064/C1064M; ASTM C1231/C1231M; ASTM C1019; ASTM D558; ASTM D698; ASTM D854; ASTM D1140 | Concrete | - |
| 2 | materials | ASTM D1557; ASTM D1633; ASTM D2216; ASTM D2487; ASTM D24881; ASTM D3282; ASTM D4318; ASTM D4718; ASTM D6913/6913M; ASTM D69381; ASTM D7928 | Soils; Soil-Aggregate Mixtures; Rock | - |
| 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
- Eustis EngineeringHouston, TX · under 1 kmA2LAShares 2 accredited methods and materialsASTM E329Concrete
- HTS, Inc. ConsultantsHouston, TX · under 1 kmA2LAShares 2 accredited methods and materialsASTM E329Concrete
- Ninyo & Moore Geotechnical & Environmental Sciences ConsultantsHouston, TX · under 1 kmA2LAShares 2 accredited methods and materialsASTM E329Concrete
- Tolunay-Wong EngineersHouston, TX · under 1 kmA2LAShares 2 accredited methods and materialsASTM E329Concrete
- Geotest EngineeringChannelview, TX · ~24 kmA2LAShares 2 accredited methods and materialsASTM E329Concrete
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.