Deflector
Yalgoo, Western Australia
$325 Million*
Value
2 years to 2027 (+option)
Duration
Vault Minerals
Client
Macmahon as been the mining contractor at Deflector since 2021 and signed a new contractor agreement with Vault Minerals commencing 1 May 2025 for a two-year period with a possibility to extend.
The Deflector Gold Copper Mine (‘Deflector’) is located in the southern Murchison region of WA, 450km north of Perth and 160km east of the Western Australian regional city of Geraldton.
Deflector is a shallow narrow vein, high-grade gold and copper underground mine.
* $220M (2021-2025) – Silverlake Resources plus $105M (2025) – Vault Minerals
Macmahon provides a close-knit, multiskilled working environment that enables people to better themselves. So, if you’re looking to become more independent and gain new skills that allow you to build on your foundations, look no further.
Nadine Linnartz
Project Engineer, Deflector Underground Mine, WA
What We Do
We provide world-class mining and infrastructure contracting services
Surface Mining
Macmahon’s mining services has established a strong reputation within the resources sector, with surface mining operations in Australia and Southeast Asia.
Surface Mining
Underground Mining
Our underground mining capabilities range from total mine development and production to specialised services to meet the short and long-term requirements of our clients.
Underground Mining
Mining Support Services
Macmahon offers a wide range of civil construction, engineering and business improvement consulting services for projects both above and below ground.
Mining Support Services
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