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 USNW 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

Approved Powercor Kiosk distribution substations

Tyree continues to dispatch REFCL compliant substations.

Tyree welcome our new apprentices for 2020

Peter Tyree recognised for Services to Engineering and Education.

RFS Donation

UOW Sir William Tyree Engineering Scholarships

The Tyree Foundation announce the first recipient of the Sir William Tyree Scholarship for engineering studies at RMIT

The Tyree Foundation continues support to Challenge Southern Highlands.

Tyree Transformers welcome our new apprentices and graduate engineer for 2019

Westconnex using Tyree Transformers

The Tyree Foundation announces the establishment of scholarships for study at RMIT University

Tyree Transformers continuing to supply New Zealand electrical utilities with power transformers.

Tyree supplying transformers for Australia’s largest DER Microgrid

Bass Point Quarry Upgrade Project

Tyree helping to transform train travel in Sydney


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Our Facilities

Located at Mittagong in the attractive Southern Highlands of NSW with several fully serviced towns in the local area, our business comprising of two fully functional transformer factories with over 17,500 meters of floorspace on 50 acres of land, is just 45 minutes driving from either South West Sydney – or from coastal Wollongong.

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

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

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.

Contact Us

For a quote or more information about Tyree