Our history.

Since its inception in 1994, NWI Group has been committed to providing a service of quality in the sale, calibration and service of measuring equipment used in laboratories and manufacturing companies. Our strive for continuous improvement is part of our quality policy statement.

A family-owned business, we have offices throughout Australia. Our product range covers fine precision measuring equipment to large industrial weighbridges, process instrumentation and automation software. Our calibration services for process and laboratories through our NATA accreditation guarantees our commitment to correct measurement and customer satisfaction.

Our values.

Enable Success

We strive to deliver the best outcome for our clients. That is the basis of everything we do, every day.

Work Responsively

We welcome discussion and feedback; we want to serve clients in the best way, and are flexible in how we respond to your needs.

Have Integrity

We do the right thing. We’re an independent, family-run Australian business, with ethics to match.

Act Commercially

We understand our clients’ commercial drivers. Our long-term client partnerships help us deliver best value solutions.

Be Curious

We are smart and natural innovators. If there’s an opportunity to deliver better outcomes for our clients, we want to take it.

Our mission.

It is our aim to provide our customers with levels of service that consistently exceed their expectations. This recognises that the customers ongoing, long-term relationship is crucial for business growth and development.

Our vision.

Provide individuals and companies with high quality and reliable measuring equipment, technology, and calibration services now and for future generations.


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Work with us.

Our strive for continuous improvement is part of our quality policy statement.

Get in touch.

We’ll respond within 24 hours to arrange a quote or consult on your next project.


National Weighing & Instruments holds the following Accreditations:

NATA Accredited for Mass & Weighing, Volume, DC & Low Frequency Electrical Metrology, Time & Frequency Metrology and Temperature Metrology.

NMI Trade Measurement Servicing Licence for Weighing & Mass.