• Australian Owned
  • Telecommunications Specialists
  • 24/7 Australia-based Service Desk
  • A Mayfield Group Holdings company
  • Australian Owned
  • Telecommunications Specialists
  • 24/7 Australia-based Service Desk
  • A Mayfield Group Holdings company

Why you can have confidence in us

ATI Australia has created home-grown, Australian solutions using globally sourced brands to ensure the best telecommunications and asset services for customers.


Our History

Who We Are

For over 30 years, ATI Australia has been a trusted partner to carriers and enterprise customers across Australasia, delivering high-capacity fixed and wireless telecommunications solutions. Our expertise spans end-to-end infrastructure, advanced DC power systems, and professional engineering design services—enabling our clients to meet critical network connectivity and business continuity requirements.

We pride ourselves on delivering tailored services that include:

• Industry-leading engineering design

• Best-of-breed product supply

• High-quality technical training

• Safety-focused equipment deployment

• Dedicated system monitoring and support services

As a subsidiary of Mayfield Group Holdings Ltd, ATI combines the strength and scale of a corporate entity with the agility and customer-first values of a private business.

Our head office in Lane Cove West, NSW houses the Telecommunications Centre of Excellence, national training and network monitoring centres, large-scale warehousing, and specialist RF engineering laboratories.

With additional facilities in Queensland, Victoria, South Australia, and Western Australia, and authorised agencies in the Northern Territory, Tasmania, and the ACT, ATI delivers a truly national footprint.

Recognised as a leading telecommunications integrator, ATI partners with a wide range of global equipment vendors to offer tailored, future-ready solutions. Our long-term customer relationships and commitment to innovation enable us to adapt rapidly to emerging needs in renewable energy, communications, and infrastructure technology.

Products and Services

ATI offers a comprehensive suite of telecommunications solutions, including:

• Wireless system design, supply, deployment, and support

• Networking edge solutions

• Advanced DC power systems

• Industrial IoT technologies

For more details please download our Capability Statement

ATI History

Established in 1991 as a privately-owned business focused on enterprise WAN systems and emerging microwave technologies, ATI Australia Pty Ltd has grown organically into one of Australasia’s largest wireless technology providers.

In 2021, ATI became a part of Mayfield Group Holdings Ltd, strengthening our resources while retaining our innovation-driven culture.

Today, ATI offers a unique value proposition to the Australasian market—integrating wireless telecommunications, network infrastructure, and DC power engineering with premium products and a team of dedicated design and support professionals.

EXPLORE THE TIMELINE TO SEE OUR GROWTH IN CAPABILITIES AND NATIONAL FOOTPRINT.


Our Leadership

Garry O'Donahoo

General Manager

40+ years’ experience in telecommunications operations and service delivery.

Ryan Thomas

Engineering & Operations Manager

25+ years’ experience in design of telecommunications and critical power systems.

Iain Russell

Programme Manager

20+ years Utilities Construction Project Management experience including Microwave, Fibre, Copper, HFC, Civil Works and Power Transmission.


Our Ownership

ATI is a wholly owned subsidiary of Mayfield Group Holdings (ASX: MYG) — Australia’s leading provider of critical electrical infrastructure.

As part of the MYG Group, we benefit from the strength and scale of an integrated organisation with a proven manufacturing foundation and a clear strategic focus on communications growth. MYG’s centralised shared services — including Health, Safety & Environment, Quality, Human Resources and Legal — enable ATI to concentrate our full capability on delivering high-performance telecommunications and critical power solutions to customers across Australia.

ATI is proud to operate alongside MYG’s complementary businesses:

• Mayfield Industries – Proven Australian manufacturer of switchboards and power infrastructure

• Power Parameters – Specialist in power quality, measurement and diagnostic solutions

• Mayfield Services – Field services and commissioning support for complex electrical and communications systems

Together, we form a connected platform of capabilities designed to meet the growing demand for integrated power and communications infrastructure across defence, energy, utilities and critical industries.

Meet our sister companies

Mayfield Industries

Design and manufacture of LV switchboards, kiosks and transportable switchrooms.

www.mayfieldindustries.com.au

Electrical test and measurement instruments & solutions

www.powerparameters.com.au

Mayfield Services Pty Ltd

Switching, testing & maintenance services for HV, MV and LV critical electrical infrastructure.

www.mayfieldservices.com.au