NWI Group is NATA Accredited under ISO 17025. We have NATA accredited laboratories in Sydney, Melbourne, Brisbane & Adelaide. Our scope of accreditation extends to all types of laboratory, analytical and process measuring equipment including:

• Weighing
• Mass
• Temperature & Humidity
• Electrical Metrology
• Volume (POVA)
• Volumetric Proving Measures
• Centrifugal Speed
• Time & Frequency Metrology

Click on the links below to see each sites scope of accreditation

NWI Sydney Laboratory – NATA Accreditation Number: 1960 | Site Number: 1953

NWI Melbourne Laboratory – NATA Accreditation Number: 1960 | Site Number: 24814

NWI Brisbane Laboratory – NATA Accreditation Number: 1960 | Site Number: 15545

NWI Adelaide Laboratory – NATA Accreditation Number: 1960 | Site Number: 24815

NWI Group is also an authorised National Measurement Institute (NMI) Verifying Authority for Mass, Weighing Devices & Volume. We can verify measuring equipment for legal for trade purposes to ensure compliance with the National Measurement Institutes rules and regulations. These include:

• Mass Standards
• Industrial Mass Standards (up to 1000kg)
• On-site Industrial Mass Standards (up to 500kg)
• Industrial Volumetric Proving Measures (up to 500L)
• Trade Verification of Masses & Weighing Instruments (Class 1 – 4)

NMI Certificate of Authority