Oz Geotechnical Pty Ltd

Site

Oz Geotechnical

Accreditation No.

21453

Site No.

25815

Date of Accreditation

23 Jun 2025

Address

3 Skate Street
Cranebrook, NSW 2749
Australia

Contact

Mr Javed Khalil P: +61 0426452946

Availability

Services available to external clients

Oz Geotechnical Pty Ltd address map

Scope of Accreditation

Print scopes
Oz Geotechnical

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Particle size distribution Not applicable AS 1141.19;
TfNSW TS 02795.03
Particle size distribution Sieve analysis; Sieve analysis of material finer than 75 µm AS 1141.11.1; AS1141.12;
TfNSW TS 02799.02; TfNSW TS 02799.04
Evaluation of geotechnical and civil construction material - Soil classification Soils Linear shrinkage Not applicable AS 1289.3.4.1;
TfNSW TS 02795.08
Plasticity index Casagrande AS 1289.3.3.1;
TfNSW TS 02795.05
Liquid limit Casagrande AS 1289.3.1.1; AS 1289.3.1.2;
TfNSW TS 02795.04
Sieve analysis Not applicable AS 1289.3.6.1;
TfNSW TS 02795.02
Moisture content Correlation AS 1289.2.3.1;
TfNSW TS 02795.56
Plastic limit Not applicable AS 1289.3.2.1;
TfNSW TS 02795.05
Moisture content Drying oven; Sand bath AS 1289.2.1.1; AS 1289 2.1.2;
TfNSW TS 02795.15; TfNSW TS 02795.14
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Minimum and maximum dry density Not applicable AS 1289.5.5.1;
TfNSW TS02795.26
Assignment of optimum moisture content/maximum dry density (OMC/MDD) Not applicable AS 1289.5.4.2
Dry density/moisture content relationship Modified compactive effort; Standard compactive effort; Three compaction point AS 1289.5.1.1;  AS 1289.5.2.1;
TfNSW TS 02796.06; TfNSW TS 02795.07; TfNSW TS 02795 .24
Evaluation of geotechnical and civil construction material - Soil dispersion Soils Dispersion Emerson class AS 1289.3.8.1
Evaluation of geotechnical and civil construction material - Soil field density Soils Density - In situ Nuclear gauge AS 1289.5.8.1;
TfNSW TS 02795.36
Compaction control Hilf AS 1289.5.7.1;
TfNSW TS 02795.24

Density index Not applicable AS 1289 5.6.1
Dry density ratio Calculation; Measured AS 1289.5.4.1
Evaluation of geotechnical and civil construction material - Soil in situ penetration Soils Penetration in situ Dynamic cone; Perth sand penetrometer AS 1289.6.3.2; AS1289.6.3.3;
TfNSW TS 02795.23
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens AS 1289.6.1.1;
TfNSW TS 02795.11;
TfNSW TS 02796.03;
TfNSW TS 02795.28
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Accelerated weathering pre-treatment; Repeated compaction pre-treatment TfNSW TS 02794.02;
TfNSW TS 02794.03
Evaluation of geotechnical and civil construction material - Soil sample preparation Soils Preparation of disturbed samples Not applicable AS 1289.1.1
TfNSW TS 02795.01
Sample collection Aggregates Not applicable Aggregate from a stockpile; Aggregate from a windrow AS 1141.3.1
Soils Not applicable Disturbed sampling from earthwork; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow; Disturbed soil sampling in situ AS 1289.1.2.1;
TfNSW TS 02794.01

The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.

Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.