Skip to content

Empowering Australia’s Energy Future: A Visit from the Australian Energy Regulator

The Tyree Group Continues to Grow in 2024

Single Phase Step Voltage Regulator – Product Release

Supporting Growth: Tyree’s Ongoing Commitment to the Expansion of Data Centres in Australia

Tyree Transformers continues to expand our Field Service operations

Tyree Chairman David McNeil Appointed Member of the Order of Australia

Welcome to the Future of Transformers! Introducing our 2024 Apprentice Cohort

Tyree Commence 2024 with Transportation of BESS Transformers

Tyree Transformers announce $25m investment into capacity growth

Tyree Foundation investing $8M into Powerhouse Parramatta

Tyree invests in Battery Energy Storage System Step-Up Transformers

Tyree is approved to supply kiosk substations to Ausgrid

Apprentices Class 2023

Open Day

Kiosk Transformer Substations

Merriwa Substation transformer energised

Tyree supplies a 55MVA Power Transformer for 50MW Jemalong Solar Farm

Supporting the transition of Australia to online retail and e-commerce with Power Transformers

Supporting Australia’s energy transition with BESS Inverter Transformers

New scholarships for study at the University of Queensland and University of Tasmania

UniSA Sir William Tyree Scholarship winner announced.

Tyree Supporting the RFS in the Southern Highlands

UOW students awarded Sir William Tyree Scholarships

UOW Scholarship Work Experience

Tyree Group supporting Fiji’s new Children’s Heart Hospital

Tyree Foundation – $10m gift sees UNSW launch critical health engineering institute.

The Sir William Tyree Foundation expands scholarship study program

Sir William Tyree Foundation continues support of Challenge Southern Highlands

Voltage Regulating Distribution Transformers VRDT Australian Made

The 2020 Sir William Tyree Scholarship recipients announced


Pole Mount
Ground Mount
Dry Types



Market Sectors



Field Service
Overhauls & Rewinds

Our Facilities

Located at Braemar near Mittagong in the attractive Southern Highlands of NSW with several fully serviced towns in the local area. Tyree’s operations are also located just 20 minutes from the expanding Wollondilly government area, a 30 minute drive from Campbelltown and 45 minute drive from the coastal locales of the Wollongong region.

Our business comprises three modern fully equipped workshops with over 20,000 square meters of floorspace on 30 acres of land owned by the company. The three workshops are dedicated to the following manufacturing activities: Pole Mount Transformer manufacture, Large Distribution Transformer manufacture, Power Transformer manufacture, Substation assembly and Metal Fabrication & Painting.

Our People

With over 260 people on site over shifts, Tyree has the right mix of employees to power our manufacturing.

  • Management team filled with industry experts
  • Professional Engineers working in design, manufacturing, testing
  • Tradesman working in fabrication, production and field
  • Highly skilled production workers working in winding, assembly and tanking

Tyree Foundation

Founded by Sir William (Bill) Tyree and his family in the early 1970’s, the Tyree Foundation has been an active philanthropic organisation operating in Australia right up to the current day.

Australian Owned

Tyree is fully Australian owned by a Testamentary trust who’s sole purpose is to provide profits for charitable distribution. There are no dividends paid to shareholders

Acknowledgement of Country

The Tyree Group acknowledges the Traditional Custodians of country where we work – the people of the Gundungurra nations – and recognises their continuing connection to the land, waters and community. We pay our respect to them, their cultures, and to the Elders past, present and emerging.