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Geoscience Engineering & Testing

405 East 20th Street, 77008, Houston, TX, United States

A2LA|275.02A2LA|275.01ISO/IEC 17025Register refreshed 2026-09-25
Certificates
2
Scope items
4
Standards
17
Locations
1

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A2LARefreshed
275.02Active
275.01Active

Accredited standards

17

Our reading of the A2LA scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

ASTM

ASTM D421Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D422Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D558Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D698Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D854Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D1140Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D1557Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D1883Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D2166Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D2216Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D2435Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D2487Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D2850Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D3740Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D4318Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D4546Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

ASTM D7928Name not checked yet
As written on the certificate · Line 1 (A2LA 275.02)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 275.01)

ASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017

Scope as published by A2LA

4 lines
A2LA

ISO/IEC 17025

Active

275.02

The scope document we hold says it is valid until 2027-05-31.

View scope

Accredited scope, certificate 275.02

LineDisciplineMethodMatrixRange
1materialsASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017Soil Samples; Soils; Soil-Cement Mixtures; Soils; Soils; Soils; Soils; Soils; Cohesive Soil; Soil, Rock & Soil-Aggregate Mixtures; Soils; Soils; Soils; Soils; Cohesive Soils; Fine-Grained Soils-
2materials
For the tests to which this accreditation applies, please refer to the laboratory’s Geotechnical Scope of Accreditation. Accredited Laboratory A2LA has accredited GEOSCIENCE ENGINEERING & TESTING, INC. Houston, TX for technical competence in the field of Geotechnical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 28th day of May 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 275.02 Valid to May 31, 2027

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.

A2LA

ISO/IEC 17025

Active

275.01

The scope document we hold says it is valid until 2027-05-31.

View scope

Accredited scope, certificate 275.01

LineDisciplineMethodMatrixRange
1materialsASTM D3740; ASTM D421; ASTM D422; ASTM D558; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166; ASTM D2216; ASTM D2435; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4546; ASTM D7928; ISO/IEC 17025:2017Soil Samples; Soils; Soil-Cement Mixtures; Soils; Soils; Soils; Soils; Laboratory-Compacted Soils; Cohesive Soil; Soil, Rock & Soil-Aggregate Mixtures; Soils; Soils; Triaxial Compression; Soils; Cohesive Soils; Fine-Grained Soils-
2materials
For the tests to which this accreditation applies, please refer to the laboratory’s Geotechnical Scope of Accreditation. Accredited Laboratory A2LA has accredited GEOSCIENCE ENGINEERING & TESTING, INC. Houston, TX for technical competence in the field of Geotechnical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 28th day of May 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 275.02 Valid to May 31, 2027

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

405 East 20th Street, Houston, TX, 77008, US

29.75894, -95.36770

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