G.L McGavin

GL McGavin Pty. Ltd., established in Sydney, Australia, in 1968, has a long-standing commitment to protecting electrical workers from injury with its flagship product, the Modiewark non-contact voltage detector. Initially adopted nationwide in the 1970s, the Modiewark has continuously evolved to meet industry needs, incorporating features like self-testing capabilities, voltage selectors, and specialized testing accessories. Under the Morris family’s ownership since 2004, the company has further enhanced its manufacturing processes, ensuring high-quality, reliable safety devices. GL McGavin remains a leader in electrical safety, committed to innovation and maintaining its position as one of the most trusted voltage testers in the industry.