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Verifying authorities 

We appoint verifying authorities to verify physical quantities of an artefact and reference standards of measurement.

Verifying authorities provide legal traceability to reference standards of measurement. This supports our national measurement system.

Displaying 1 - 30 of 30
Title Address Expiry date Physical quantities State/territory
Vipac Engineers and Scientists Limited [PDF 379.67 KB] 279 Normanby Road Port Melbourne VIC 3207 flow rate, pressure, volume VIC
Energy Queensland Limited [PDF 192.7 KB] 524 Bilsen Road Geebung QLD 4034 electric current, electric resistance, energy, frequency, phase angle, potential difference and electromotive force, power, temperature, time QLD
Mettler-Toledo Limited [PDF 336.09 KB] 220 Turner Street, Port Melbourne VIC 3207 mass VIC
Abstec Calibrations Australia Pty Ltd [PDF 366.25 KB] 79 Ledger Road Beverley SA 5009 force, mass SA
LPG Measurement Technology Pty Ltd [PDF 365.62 KB] 85A Canterbury Road Kilsyth VIC 3137 volume VIC
Newcastle Weighing Services Pty Ltd [PDF 221.22 KB] 5C Murray Dwyer Circuit, Mayfield West NSW 2304 mass NSW
Surveyor-General of NSW DCS Spatial Services [PDF 427.19 KB] Level 14, McKell Building, 2-24 Rawson Place Haymarket, NSW 2000 length NSW
PLUS ES [PDF 403.34 KB] 48-50 Holker Street Silverwater NSW 2128 energy, frequency, power, time NSW
N.G. Brown & Associates Pty Ltd [PDF 394.08 KB] 31 Jellico Drive Scoresby VIC 3179 mass, volume VIC
W.W. Wedderburn Pty. Limited [PDF 433.53 KB] 47 Gardens Drive Willawong QLD 4110 mass QLD
W.W. Wedderburn Pty. Limited [PDF 432.41 KB] 20 Resource Way Malaga WA 6090 mass WA
Queensland Department of Transport and Main Roads [PDF 401.28 KB] Floor 19, 313 Adelaide Street Brisbane QLD 4000 length QLD
Department of Resources (QLD) [PDF 428.37 KB] Level 17, 275 George Street Brisbane QLD 4000 length QLD
Department of Environment Land Water and Planning (Surveyor-General Victoria) [PDF 401.96 KB] Level 11, 2 Lonsdale Street
Melbourne, VIC 3000
length VIC
Surveyor-General Environment Planning and Sustainable Development Directorate – ACT [PDF 402.22 KB] 480 Northbourne Avenue Dickson ACT 2602 length ACT
EDMI Gas Pty Ltd [PDF 402.94 KB] 7 Fowler Road
Dandenong South VIC 3175
flow rate VIC
CI Scientific Pty Limited [PDF 392.06 KB] Unit 1, 9 Bearing Road Seven Hills NSW 2147 density, mass NSW
Geoscience Australia [PDF 400.75 KB] Corner Jerrabomberra Avenue and Hindmarsh Drive Symonston, ACT 2609 position ACT
Metering and Measurement - NSW Pty Ltd [PDF 403.3 KB] 44 Chivers Road Somersby NSW 2250 flow rate, volume NSW
SGS Australia Pty Ltd [PDF 391.35 KB] 10/585 Blackburn Road Notting Hill VIC 3168 frequency, speed VIC
W.W. Wedderburn Pty Ltd [PDF 433.3 KB] 73 Latitude Boulevard, Thomastown VIC 3074 mass VIC
Landis & Gyr Pty Ltd [PDF 403.47 KB] 50 Cyanamid Street Laverton North VIC 3026 energy VIC
Landis & Gyr Pty. Ltd. [PDF 392.62 KB] 50 Cyanamid Street Laverton North, VIC 3026
flow rate VIC
W W Wedderburn Pty Ltd [PDF 401.82 KB] 101 Williamson Road Ingleburn NSW 2565 mass NSW
Keysight Technologies Australia Pty Ltd [PDF 431.39 KB] 745 Springvale Road Mulgrave VIC 3170 density, flow rate, frequency, length, mass, temperature, volume VIC
National Weighing & Instruments Pty. Limited [PDF 233.93 KB] 1/88 Magowar Road, Girraween NSW 2145 mass, volume NSW
National Weighing & Instruments Pty. Limited [PDF 233.93 KB] 2D/919 Nudgee Road, Banyo QLD 4014 mass, volume QLD
National Weighing & Instruments Pty. Limited [PDF 233.93 KB] 11/5 Agosta Drive, Laverton North VIC 3026 mass, volume VIC
National Weighing & Instruments Pty. Limited [PDF 233.93 KB] 3A Wilford Avenue, Underdale SA 5032 mass, volume SA
Precision Calibration Services [PDF 251.47 KB] Unit 11, 21 – 23 Daniel Street Wetherill Park NSW 2164 mass NSW

Apply to become a verifying authority

  1. Read the policy and procedures: appointment of verifying authorities for reference standards of measurement.
  2. Complete the application form for appointment as a verifying authority of reference standards of measurement.
  3. Email your application form to nalma@measurement.gov.au.
  4. Pay a fee of $4214 (GST exempt) to apply.

We generally appoint verifying authorities for three years. 

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
  • form for verification of a physical quantity of an artefact.

Issuing certificates

These certificates provide proof of verification. Verifying authorities can complete these templates or use them as a basis for their own certificates.