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Verifying authorities
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We appoint verifying authorities to verify:
- physical quantities of an artefact
- reference standards of measurement
Verifying authorities provide legal traceability to reference standards of measurement. This supports our national measurement system.
| Title | Address | Expiry date | Physical qualities | State/territory |
|---|---|---|---|---|
| National Weighing and Instruments Pty Ltd (pdf 311.96 KB) | Unit 1, 88 Magowar Road, GIRRAWEEN NSW 2145 | 3 September 2019 | mass, volume | NSW |
| Precision Calibration Services (pdf 84.77 KB) | Unit 11, 21-23 Daniel Street, WETHERILL PARK NSW 2164 | 11 September 2019 | mass | NSW |
| Select Solutions (pdf 70.84 KB) | 14 Donald Street, OLD GUILDFORD NSW 2161 | 3 January 2020 | volume | NSW |
| Vipac Engineers and Scientists Pty Ltd (pdf 68.57 KB) | T/A Gas Technology Services, 279 Normanby Road, PORT MELBOURNE VIC 3207 | 27 March 2020 | flow rate, pressure | VIC |
| Mettler-Toledo Limited (pdf 305.33 KB) | 220 Turner Street, PORT MELBOURNE VIC 3207 | 10 May 2020 | mass | VIC |
| Energy Queensland Limited (pdf 184.06 KB) | 524 Bilsen Road, GEEBUNG QLD 4034 | 14 May 2020 | electric capacitance, electric current, electric resistance, energy, frequency, plane angle, power, time, potential difference and electromotive force | QLD |
| LPG Measurement (pdf 50.97 KB) | 85A Canterbury Road, KILSYTH VIC 3137 | 11 July 2020 | volume | VIC |
| Abstec Calibrations Australia Pty Ltd (pdf 76.13 KB) | 79 Ledger Road, BEVERLEY SA 5009 | 23 August 2020 | mass, force | SA |
| Newcastle Weighing Services Pty Ltd (pdf 134.61 KB) | 104-114 Hennell Street, WICKHAM NSW 2293 | 18 September 2020 | mass | NSW |
| WW Wedderburn Pty Ltd (pdf 322.77 KB) | 73 Latitude Boulevard, THOMASTOWN VIC 3074 | 21 October 2020 | mass | VIC |
| Surveyor-General of NSW (pdf 265.58 KB) | 1 Prince Albert Road, QUEENS SQUARE NSW 2000 | 1 December 2020 | length | NSW |
| Surveyor-General of NSW (pdf 317.93 KB) | 1 Prince Albert Road, QUEENS SQUARE NSW 2000 | 1 December 2020 | length | NSW |
| Plus ES Power (pdf 312.73 KB) | 48-50 Holker Street, SILVERWATER NSW 2128 | 23 February 2021 | energy, frequency, plane angle, time | NSW |
| Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) (pdf 269.63 KB) | 619 Lower Plenty Rd, YALLAMBIE VIC 3085 | 18 March 2021 | absorbed dose rate, air kerma rate | VIC |
| NG Brown and Associates Pty Ltd (pdf 238.16 KB) | 31 Jellico Drive, SCORESBY VIC 3179 | 17 April 2021 | mass, volume | VIC |
| Surveyor-General VIC (OSGV) (pdf 317.83 KB) | Level 11, 2 Lonsdale Street, MELBOURNE VIC 3000 | 8 May 2021 | length | VIC |
| WW Wedderburn Pty Ltd (pdf 323.6 KB) | 47 Gardens Drive, WILLAWONG QLD 4110 | 16 May 2021 | mass | QLD |
| WW Wedderburn Pty Ltd (pdf 321.49 KB) | 20 Resource Way, MALAGA WA 6090 | 20 May 2021 | mass | WA |
| Surveyor-General Environmental, Planning and Sustainable Development ACT (pdf 268.33 KB) | 16 Challis Street, DICKSON ACT 2602 | 22 May 2021 | length | ACT |
| Surveyor-General Western Australian Land Information Authority (Landgate) (pdf 270.09 KB) | 1 Midland Square, MIDLAND WA 6056 | 13 June 2021 | length | WA |
| Queensland Department of Transport and Main Roads (pdf 245.56 KB) | Floor 19, 313 Adelaide Street, BRISBANE QLD 4000 | 30 June 2021 | length | QLD |
| CI Scientific Pty Ltd (pdf 319.03 KB) | Unit 1, 9 Bearing Road, SEVEN HILLS NSW 2147 | 1 July 2021 | density, mass | NSW |
| Keysight Technologies Australia Pty Ltd (pdf 324.68 KB) | 679 Springvale Road, MULGRAVE VIC 3170 | 30 July 2021 | density, flow rate, length, mass, temperature, volume | VIC |
| EDMI Gas Pty Ltd (pdf 350.61 KB) | 7 Fowler Road, DANDENONG VIC 3175 | 19 September 2021 | flow rate | VIC |
| Geoscience Australia (pdf 316.62 KB) | Corner Jerrabomberra Avenue and Hindmarsh Drive, Symonston ACT 2609 | 5 January 2022 | position | ACT |
| Keysight Technologies Australia Pty Ltd (pdf 304.28 KB) | 745 Springvale Road, Mulgrave VIC 3170 | 21 December 2020 | frequency | VIC |
| Metering and Measurement NSW Pty. Ltd. (pdf 134.78 KB) | 44 Chivers Road, Somersby NSW 2250 | 27 March 2022 | flow rate, volume | NSW |
| Landis & Gyr Pty. Ltd. (pdf 308.28 KB) | 50 Cyanamid Street, Laverton North VIC 3026 | 17 March 2022 | flow rate | VIC |
| WW Wedderburn Pty Ltd (pdf 88.43 KB) | 101 Williamson Road, Ingleburn NSW 2565 | 20 May 2022 | NSW |
Apply to become a verifying authority
- Read the Policy and procedures: Appointment of Verifying Authorities for Reference Standards of Measurement [231KB PDF] [308KB DOCX]
- Complete the Application form for appointment as a verifying Authority of Reference Standards of Measurement [101KB DOCX] [116KB PDF]
- Email the application form to nalma@measurement.gov.au.
- We generally appoint verifying authorities for three years.
- Pay a fee of $1100 (GST exempt) to apply.
Request a verification from a verifying authority
Use these templates to provide details to a verifying authority:
- Form for verification of a reference standard of measurement [43KB DOC] [23KB PDF]
- Form for verification of a physical quantity of an artefact [33KB PDF] [70KB DOC]
Issuing certificates
These certificates provide proof of verification. Verifying authorities can complete these templates or use them as a basis for their own certificates:
- Model certificate for verification of a reference standard of measurement [43KB DOC] [17KB PDF]
- Model certificate for verification of a physical quantity of an artefact [33KB PDF] [70KB DOC]
Read More
Learn more about the National Measurement Institute
Contact us
Email nalma@measurement.gov.au