Our Companies

Passionate about electrical and telecommunications infrastructure

Mayfield Group Holdings

MGH is a South Australian company that’s passionate about providing electrical and telecommunications solutions to clients across our nation’s electrical power infrastructure.

As a Group we are a portfolio of niche businesses, each offering a strong value proposition for owners and operators of electrical and communications infrastructure.

As a holding company, we are the commercial, financial and shared service strength behind each of our businesses.

Mayfield Industries

Mayfield Industries Pty Ltd is one of Australia’s foremost producers of customised control and protection systems, switchboards, kiosks and transportable switchrooms for critical electrical infrastructure where safety and performance are key requirements.  

With innovation and client collaboration at the heart of the business, Mayfield Industries prioritises project management, engineering, design, manufacture, installation and commissioning.


Mayfield Services

Mayfield Services Pty Ltd delivers high, medium and low voltage infrastructure services for a diverse range of clients across Australia

Offering capability across switching, testing, maintenance and asset replacement services, Mayfield Services teams are well placed to handle a broad range of infrastructure-critical briefs



ATI Australia Pty Ltd is a specialist provider of telecommunications and critical power products and services.

The business engineering team possesses in-depth expertise in designing, deploying and maintaining telecommunications networks and power quality solutions for clients. 

Telecommunications capabilities include system design, supply, installation, network commissioning and maintenance support.

Power quality capabilities include critical power systems supply & service, power quality test instrumentation supply & service, and power quality audits