Civiltest Pty Ltd

Site

Darwin Laboratory

Accreditation No.

21506

Site No.

25892

Date of Accreditation

04 Mar 2025

Address

1/26 Mighall Place
Holtze, NT 829
Australia

Contact

Ms Claire McGory P: +61 0436329990

Availability

Services available to external clients

Civiltest Pty Ltd address map

Scope of Accreditation

Print scopes
Darwin Laboratory

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Establishment of annex facilities Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited
Evaluation of geotechnical and civil construction material - Aggregate abrasion Aggregates Abrasion resistance Los Angeles machine value AS 1141.23
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Bulk density Compacted; Uncompacted AS 1141.4
Shape Average least dimension; Flakiness; Proportional calliper AS 1141.14, AS 1141.15, AS 1141.20.1, AS 1141.20.2
Particle density of coarse aggregate Weighing-in-water AS 1141.6.1
Particle size distribution Sieve analysis; Sieve analysis of material finer than 75 µm AS 1141.11.1,AS 1141,12
Evaluation of geotechnical and civil construction material - Aggregate stabilisation Aggregates Unconfined compressive strength Not applicable AS 5101.4, DOI (NT) NTTM 203.1
Cement content Heat of neutralisation DOI (NT) NTTM 204.1
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar consistence in situ Concrete, grout and mortar Slump flow Cone AS 1012.3.1
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties Concrete, grout and mortar Compressive strength Cube; Cylinder AS 1012.9
Mass per unit volume - Hardened concrete Dimensions AS 1012.12.1
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing Concrete, grout and mortar Specimen manufacture and curing Curing cylinder specimens in the laboratory; Curing grout and mortar cube specimens in the laboratory; In situ manufacture and curing of cylindrical specimens AS 1012.8.1;  AS 1012.8.3
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics Road pavements Layer thickness; Penetration depth; Texture depth Ball embedment; Sand patch DOI (NT) NTTM 215.1, DOI (NT) NTTM 216.1, DOI (NT) NTTM 305.1, Austroads Method AGPT/T250, Austroads Method AGPT/T251
Evaluation of geotechnical and civil construction material - Soil classification Soils Plastic limit Not applicable AS 1289.3.2.1
Sieve analysis Not applicable AS 1289.3.6.1
Liquid limit; Plasticity index Casagrande four point; Casagrande one point

AS 1289.3.1.1; AS 1289.3.1.2; AS 1289.3.3.1
Linear shrinkage Not applicable AS 1289.3.4.1
Moisture content Drying oven

AS 1289.2.1.1
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Assignment of optimum moisture content/maximum dry density (OMC/MDD); Dry density/moisture content relationship Modified compactive effort; Standard compactive effort

AS 1289.5.1.1; AS 1289.5.2.1; AS 1289.5.4.2; DIPE (NT) NTTM 201.2
Evaluation of geotechnical and civil construction material - Soil field density Soils Compaction control; Density - In situ; Dry density ratio; Moisture ratio Calculation; Nuclear gauge

 AS 1289.5.4.1; AS 1289.5.7.1; AS 1289.5.8.1;  DIPE (NT) NTCP 102.1
Evaluation of geotechnical and civil construction material - Soil in situ penetration Soils Penetration - In situ Dynamic cone AS 1289.6.3.2
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens AS 1289.6.1.1
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable

AS 1289.1.1
Sample collection Aggregates Not applicable Aggregate from a pavement; Aggregate from a stockpile AS 1141.3.1
Concrete, grout and mortar Not applicable Fresh concrete from a mixer AS 1012.1
Soils Not applicable Site selection - Random sampling; Site selection - Random stratified sampling

AS 1289.1.4.1; AS 1289.1.4.2; DIPE (NT) NTCP 103.1
Not applicable Disturbed sampling from earthwork; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow

AS 1289.1.2.1
Civiltest Lab 64 Tanami Annex Facility

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Annex facility Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited The Civiltest Lab 64 Tanami Annex Facility, site no: 27146, is acknowledged from 20 June 2025 until 16 December 2026, for Exact Constructions for Newmont Mine Tailings Storage Upgrade, contract no: GTSC-002
Civiltest Lab 78 TSF 5 Annex Facility

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Annex facility Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited The Civiltest Lab 78 TSF 5 Annex Facility, site no: 27452, is acknowledged for Top End Civil Contract no: CIV.02.2.089 from 22 April 2026 until 30 July 2026

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