Book a Calibration or Service

Booking Form:

Book a Calibration or Service by filling out this form.
We’ll respond within 24 hours to arrange a quote or consult on your next project.

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Why book your calibration with NWI Group?

We calibrate, service, repair and fault find all types of weighing, laboratory, and process instrumentation equipment. Our specialist Technical Service Team have decades of experience and are driven by an aim to deliver quality services.

NWI can service and repair an extensive range of brands and models and have great relationships with these manufacturers. This ensures we can provide industry leading service and technical support for whatever instrument or systems our customers may have.

Do you have an instrument that you are not sure can be repaired? Our team are always ready to help. Contact us by submitting a form via this website or giving us a call to discuss with one of our knowledgeable service managers.

NATA Accreditations

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

NMI Trade Verification

NWI is also an authorized 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)
nata accreditations


Unit 1, 88 Magowar Rd, Girraween, 2145


11/5 Agosta Drive, Laverton North, 3026


3A Wilford Ave, Underdale, 5032


2D/919 Nudgee Road Banyo QLD 4014


1/19 Industry St Malaga WA 6090

Call Us

Phone: 1300 669 162