Latest Macmahon News & Updates

See the latest news and media coverage for Macmahon. We track all announcements, press releases, and industry mentions in real time, all in one place.

Macmahon

Diversified mining and civil engineering contractor

macmahon.com.au

Headquarters: Perth Airport, Australia
Founded year: 1963
Company type: Public company
Number of employees: 10,000+
Industry: Mining Support Services & Equipment

Last updated Today

Latest news about Macmahon

In short: Macmahon secured several major mining and civil contracts, including a $792 million extension at Byerwen and a $355 million lithium deal.

Company announcements

July 15 Macmahon

Macmahon signs $355M Mt Marion mining contract

The three-year contract includes an option to extend one year and covers all underground development and production.

June 17 Macmahon

Macmahon releases investor presentation with FY26 guidance

The presentation includes revenue guidance of $2.6bn-$2.8bn and underlying EBIT(A) of $180m-$195m, with focus on growth and ROACE target above 25%.

April 29 Macmahon

Macmahon appoints Arief Sidarto as Non-Executive Director

Effective 29 April 2026, he returns after prior service, nominated by shareholder Amman. Chair praises his finance and mining expertise.

April 28 Macmahon

Macmahon secures preferred contractor role for Groundrush project

They will deliver 3.5 km of exploration decline development starting September 2026 in a $38M contract.

Media coverage

July 15 Yahoo Finance

Macmahon secures $247m contract for Mt Marion lithium project

Macmahon Holdings' wholly owned subsidiary, Macmahon Underground, has signed a contract valued at A$355m ($247m) to provide mining services at the Mt Marion lithium operation...

July 7 Mining Weekly

Macmahon wins $463m Indonesia gold contract

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June 4 The Globe and Mail

Macmahon’s Decmil Wins $120m Rio Tinto Pilbara Earthworks Deal

Detailed price information for Macmahon Holdings Ltd Ord (MCHHF) from The Globe and Mail including charting and trades.

May 18 AFR

Anglo American's $5.4b Queensland coal sale has Macmahon links

A private company with links to mining services giant Macmahon Holdings has won the auction for Anglo American's Queensland coal mines.

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