Macmahon Holdings

Perth-based Macmahon Holdings has struck a renegotiated contract extension with Amman Mineral for work on its Indonesian copper and gold mine but under substantially different terms.

Macmahon Holdings has recorded steady growth in its first half and has increased its revenue guidance after renegotiating a contract extension for work in Indonesia.

Perth-based Macmahon Holdings has secured a contract extension valued at $440 million for its mining services at a coal operation in Queensland.

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Macmahon Holdings has won two substantial contracts in as many days totalling nearly $1 billion after securing a contract extension with a gold project in Indonesia.

Mining services contractor Macmahon Holdings will invest more than $10 million in Calidus Resources' plan to raise $38.5 million to expand its gold project in the Pilbara.

Macmahon Holdings boss Michael Finnegan says the contractor is nearing its earnings margin target after narrowing its 2023 financial year guidance expectations.

Mining services company Macmahon Holdings' chairwoman Eva Skira has announced her retirement as the board appoints Hamish Tyrwhitt to the leadership role.

Persistent inflationary and labour pressures have not waned Macmahon and Perenti's positive outlook as the two mining contractors record earnings growth for the 2023 financial year.

Emeco will walk away from underground contract mining after selling its Pit N Portal business to rival Macmahon, in a deal allowing it to focus on underground equipment rental.

Macmahon Holdings and Mineral Resources have recently announced major board moves with the appointment of new non-executive directors.

Western Australian contractors and mining services providers have detailed the impact of the nickel industry woes in half year results reported to the market.

ASX-listed contractor Macmahon Holdings has offloaded a substantial portion of its mobile equipment fleet for about $44 million from a project in Queensland.

Mining services player Macmahon Holdings is set to acquire mid-sized rival Decmil Group under a deal valued at about $110 million.

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Local contractor Macmahon Holdings has notched a $352 million three-year extension to its mining services contract with AngloGold Ashanti over a project in WA.

ASX-listed Pilbara goldminer Calidus Resources has been handed over to receivers and administrators, with contractor Macmahon revealing a $34 million contract exposure.

Mining services contractor Macmahon will continue to work on the Dawson South project in Queensland under a contract worth $390 million.

Business News has significantly overhauled the BN30 index, a proxy for the WA economy, with seven new additions, prompted by the exit of takeover targets MMA Offshore, APM and Decmil.

The majority of Decmil Group shareholders have backed mining services company Macmahon Holdings’s offer to acquire 100 per cent of its shares.

Local contractors Monadelphous, Macmahon and Mader Group posted upticks in their full-year revenue for the 2024 financial year.

Perth-based Macmahon Holdings has confirmed one of its employees has been killed at the Byerwen coal mine in Queensland.

Mining services company Macmahon Holdings has added to its 2025 financial year order book, thanks to its recently acquired subsidiary Decmil Group.

The Macmahon Holdings subsidiary told the market this morning it had been awarded the tender for the upgrade of approximately 23 kilometres of Marble Bar Road.

Covalent Lithium has awarded Macmahon Holdings subsidiary Decmil Group a $123 million contract over road works on the Mount Holland lithium project.

Mining services contractor Macmahon Holdings has booked a two-year contract extension at the Daisy Milano gold mine in the Goldfields, valued around $90 million.

An expansion of WA’s renewable energy sector is proceeding after a lull in activity, with contracts awarded for an expansion of one wind farm and construction of a second, new wind farm.

Perth Airport-based Macmahon Holdings has won a seven-year contract worth $463 million for work at the Awak Mas gold project in Indonesia.

Macmahon Holdings subsidiary Decmil Group has booked a $50 million contract to work on the freeway link between Melbourne and Geelong.

Macmahon Holdings posted a reduced net profit of $30 million during the first half of the 2025 financial year, which was down 17.8 per cent from $36.5 million.

Macmahon Holdings has been awarded a contract over work on the Poboya gold project in Indonesia, with the deal expected to add $317 million to the company’s orderbook.

Michael Finnegan-led Macmahon Holdings has received notice of a three-year contract extension, valued at $900 million, for work at the Queensland-based Byerwen coking coalmine.