Northam approves R500m first phase of Zondereinde expansion

Northam Platinum has approved an initial R500m capital programme to begin work on expanding its Zondereinde mine in Limpopo, the first stage of a project that could take the operation's output above 400,000 oz a year of platinum group metals from a current forecast of 330,000 to 340,000 oz. The initial work, expected to take 18 months to two years, involves reaming, or widening, an existing exploratory borehole that already descends 1.4km into the ground to create a new, fourth shaft.

A technically unusual approach

Chief executive Paul Dunne described the reaming approach as pushing the boundaries of what has been attempted before, saying it "would be a world record in that sense, and that is technically challenging." Rather than sinking a conventional shaft from surface, Northam is betting that enlarging an existing deep borehole will be quicker and cheaper than starting from scratch, though the technique carries its own engineering risks at that depth.

Supporting capacity elsewhere in the group

The Zondereinde expansion was paired with government permitting approval for an expansion of the tailings storage facility at Northam's Booysendal mine, a project expected to take a further 18 months and intended to free up additional milling capacity across the group. Northam also lifted its 2026 production guidance to 1.07 million ounces on the back of these and other projects.

Dunne framed the investment against a platinum market he described as facing a "fundamental persistent" ten-year deficit, alongside a palladium market that had shifted from balance to shortfall. He pointed to the European Union's decision to scrap its 2035 battery-electric-vehicle mandate as a factor likely to extend demand for internal combustion engines, and with them the catalytic converters that consume platinum and palladium. The Zondereinde project marked Northam's clearest commitment yet to production growth at a moment when most of its South African peers were prioritising shareholder returns over expansion, reinforcing the company's positioning as the platinum sector's most consistent grower even as questions persisted about the technical risk of the reaming method chosen to get there. Analysts said the approval showed Northam was prepared to accept unusual technical risk in pursuit of growth at a mine that management regards as the group's flagship long-life asset.

Sources

• Miningmx: Northam starts initial work on Zondereinde expansion project, 27 Feb 2026

Photo: Satellite view of the Bushveld Igneous Complex, host to Northam's Zondereinde mine. NASA/METI/AIST/Japan Space Systems, and U.S./Japan ASTER Science Team, Wikimedia Commons, Public domain.