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    MACA’s Okvau gold mine extension to 2030: planning signals for mine engineers

    September 29, 2026|

    Reviewed by Joe Ashwell

    First reported on International Mining – News

    30 Second Briefing

    MACA has secured a A$170 million, two-year contract extension with Emerald Resources to continue mining operations at the Okvau gold mine in Cambodia, taking the engagement through to February 2030. The scope covers full open-pit production services, including mine development, drill-and-blast, overburden stripping, ore mining and on-site mining support. For contractors and mine planners, the long-term commitment signals stable demand for production drilling, blasting consumables and fleet deployment strategies in a relatively new gold jurisdiction.

    Technical Brief

    • Contract extension value of A$170 million provides defined mining services revenue for MACA’s Cambodia operations.
    • Two-year term allows medium-term mine scheduling and fleet replacement planning aligned with Okvau pit development.
    • Scope bundling of drill-and-blast, overburden and ore mining centralises operational control under a single contractor.
    • Inclusion of “associated mining support” implies MACA responsibility for ancillary services such as haul road and ROM management.
    • Continuity of one contractor over multiple years reduces interface risk between mine development and production phases.

    Our Take

    In our database of gold project pieces, MACA’s recent work with Liebherr dozers at Regis Resources’ Duketon and its role in Thiess’ AHS trial at Norton Gold Fields suggest that Okvau could benefit indirectly from MACA’s growing fleet standardisation and autonomy experience, even in a relatively remote jurisdiction like Cambodia.

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    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

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