Mayfield Group Holdings Limited is a holding company specializing in electrical and telecommunications infrastructure products and services across Australia. It manufactures switchboards, transportable switchrooms, kiosks, and electrical protection panels, while providing comprehensive solutions including project management, engineering, design, installation, commissioning, and maintenance for high, medium, and low voltage systems. The company also offers telecommunications, power quality solutions, and critical power services through subsidiaries like Mayfield Industries Pty Ltd, ATI Australia Pty Ltd, and Mayfield Services Pty Ltd. Operating primarily in one segment focused on electrical and telecommunications infrastructure, the majority of its revenue comes from manufactured products sales. With origins dating back to 1936 as FR Mayfield in South Australia, it emphasizes onshore manufacturing, renewables, and innovation to address infrastructure challenges nationwide. Headquartered in Edinburgh, South Australia, Mayfield Group Holdings Limited supports sectors such as technology, communication equipment, and heavy electrical equipment, employing around 215 people.