A2LA’s geotechnical field of testing is designed to meet the needs of users looking for competent geotechnical testing services.

The scope of this field includes, but is not limited to the following material areas:

  • Soils
  • Soil-cement
  • Rock
  • Peat materials
  • Geotextiles

Applications for accreditation may be made for several tests in each area. Additional areas may be added upon request.

Program Requirements

  • ISO/IEC 17025 General Requirements for the Accreditation of Testing and Calibration Laboratories.



The following subprograms have additional, specific requirements for accreditation. Click on the links to learn more:


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