The Macmahon Holdings Ltd (ASX: MAH) share price is in focus today after the company announced a $485 million, 42-month extension to its long-running mining services contract at the Telfer Gold Mine in Western Australia. This marks a key milestone in its partnership with Greatland Resources Ltd (ASX: GGP) and expands Macmahon's operations in the region.

Modern Gold Mine in Kalgoorlie, Western Australia. Large truck transports gold ore from the Super Pit, Open cast mine.
What did Macmahon report?
- Awarded a 42‑month contract extension at Telfer Gold Mine, valued at $485 million
- Macmahon has provided mining services at Telfer since 2015
- Extension covers increased mining volumes and full mining services – drill and blast, load and haul, and more
- Strengthens Macmahon's track record and ongoing partnership with Greatland Resources.
What else do investors need to know?
The Telfer extension will see Macmahon expand operations at West Dome Stage 7, offering a broader range of services at higher mining volumes. This supports the company's strategy of deepening relationships with major mining clients and diversifying revenue streams within Australia's gold sector.
The contract builds on over a decade of Macmahon's work at Telfer and highlights the trust Greatland has in the team's track record. Investors may see this as a positive development for future project pipelines.
What did Macmahon management say?
Managing Director and CEO Michael Finnegan said:
This extension represents an important milestone in our partnership with Greatland and reinforces the strategic importance of Telfer to our business and reflects our proven track record of operational performance on site for over a decade. We are proud of the contribution our people have made over this period and look forward to supporting Greatland as it advances Telfer's next phase of growth and value creation. We remain focused on delivering safe, reliable and productive outcomes while strengthening our collaboration with Greatland.
What's next for Macmahon?
Macmahon aims to maintain its strong operational performance at Telfer, focusing on safe, productive outcomes as it supports Greatland's growth. The company remains committed to strengthening key client relationships, building a resilient contract portfolio, and pursuing future opportunities in mining and civil sectors.
The Telfer extension adds long-term visibility to Macmahon's order book and positions it for further strategic wins in Australia and beyond.
Macmahon share price snapshot
Over the past 12 months, Macmahon shares have risen 145%, significantly outperforming the All Ordinaries Index (ASX: XAO).