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NATA Endorsed Certifications

NWS NUWEIGH have a leading edge and innovative NATA Laboratory located at our Head Office Facility in Mayfield West, NSW. Our Laboratory is resourced with the very latest, high-end mass comparators and reference balances for calibration and mass determination of all types of weighing equipment and test masses.

Accredited NATA Experts in Weighing and Measurement solutions.

NUWEIGH specialises in providing weighing and measurement solutions for a wide range of industries. Our expertise in producing NATA (National Association of Testing Authorities) certifications for our clients is second to none. NATA is a government-endorsed accreditation body that assesses the technical competence and quality assurance practices of testing and calibration companies and laboratories. NUWEIGH has a team of highly skilled professionals who are experienced in navigating the complex process of maintaining NATA accreditation, ensuring that their products and services meet the highest standards of accuracy and reliability. Our commitment to NATA certifications is testament to our dedication in delivering quality products and services to our customers. Laboratories that have been accredited by NATA have demonstrated their ability to provide accurate and reliable measurement services.



NWS NUWEIGH has been a NATA accredited laboratory since 1991. We hold accreditation number 3279. We conduct all our NATA calibration and service work in accordance to ISO/IEC 17025


Regulation 13 Certificates

NWS NUWEIGH is a registered Verifying Authority accredited by the National Measurement Institute (NMI Australian Government) we are authorised to issue Regulation 13 Certificates to companies that are required to have this type of certification on their test masses for calibrating and verifying weighing instruments that are used for trade use. The certificate contains information such as the date of the calibration, the results of the testing, and the traceability of the equipment to national and international standards.


NATA Endorsed Certificates

A NATA Endorsed Certificate is a certificate that verifies the equipment has been tested, inspected, and calibrated by our laboratory that has been accredited by the National Association of Testing Authorities (NATA). Our NATA-endorsed certificates for weighing equipment is a mark of quality assurance that provides assurance to our customers that the scales and equipment have been calibrated and reported to a high standard of accuracy and reliability. The certificate contains information such as the date of the calibration, the results of the testing, and the traceability of the equipment to national and international standards. Our NATA-endorsed certificates for weighing equipment provides confidence to customers that the equipment is measuring accurately and consistently as shown on the report issued and has been calibrated to a high standard by a laboratory that has been independently assessed and accredited by NATA.


Regulation 34 Certificates

We can provide an accurate weight for our customers of any item or artefact no matter how big or small. A Certificate of Regulation 34 is to ensure that the weight of artefacts are accurate and reliable to the weights recorded on the certificate. NUWEIGHs Accreditation ensures we meet the relevant standards and regulations including traceability of the weighing equipment and test masses used to obtain the weight result of the artefact and meet national and international standards.

More About Our

Services and Accreditations


Service is everything to NWS NUWEIGH. Our company is what we are today because of the service we have provided to our customers since 1976. At NWS we place service as the single most important part of the company and it takes priority in everything we do.

NWS NUWEIGH have achieved a range of respected accreditations since our inception since 1976. These accreditations reflect our values and dedication to the professionalism of our company.