
Harmony Gold Mining Company Limited has successfully concluded new multi-currency, multi-tranche syndicated loan facilities, strengthening its balance sheet and extending its maturity profile to support strategic international growth.
The total transaction package—comprising US$500 million, A$500 million, and R7 billion—was met with strong demand from the banking market. Commitments reached approximately three times the targeted figure with a 93% lender participation rate, resulting in a substantial scale-back of lender commitments.
The refinanced structure lowers Harmony’s overall borrowing costs relative to its previous 2022 facilities, refinances the bridge facility used for the MAC Copper acquisition, and provides working capital for general corporate purposes. Citi and Nedbank Corporate and Investment Banking acted as joint global coordinators and mandated lead arrangers.
Strategic Australian Dollar Addition
A key highlight of the debt restructuring is the introduction of Australian dollar-denominated funding. The addition of AUD facilities reflects Harmony’s expanding footprint in Australia following its US$1.25 billion acquisition of MAC Copper and the ongoing development of the Eva Copper Project, estimated between US$1.55 billion and US$1.75 billion.
“The successful conclusion of these facilities reduces Harmony’s funding costs, strengthens liquidity and optimises our capital structure,” said Beyers Nel, Chief Executive Officer of Harmony. “Importantly, the transaction extends our maturity profile and provides funding capacity in the currencies most relevant to our growth pipeline. This ensures that our balance sheet remains well-positioned to support disciplined investment in our strategic growth objectives while creating sustainable value for our stakeholders.”
By matching its funding currencies with its operational footprint—pairing Australian dollar debt with its Australian copper pipeline alongside its South African Rand and US Dollar facilities—Harmony enhances financial flexibility while preserving a prudent balance sheet.
Breakdown of the Debt Facility Structure
The syndicated facilities cover five distinct tranches across three currencies:
- USD Tranche: A US$500 million Revolving Credit Facility (RCF) based on SOFR with an initial margin of 220 basis points. It carries a 3-year term with two 1-year extension options.
- AUD Tranches: A 3-year A$250 million RCF (margin of 220 bps) and a 6.5-year A$250 million Term Loan (margin of 250 bps), both priced off BBSY.
- ZAR Tranches: A 3-year R4 billion RCF (margin of 200 bps) and a 6.5-year R3 billion Term Loan (margin of 220 bps), both priced off ZARONIA.
Sustainability & Green Loan Integration

The four revolving credit facilities are structured as Sustainability-Linked Loans (SLLs) with progressive key performance indicators (KPIs) set over the next three financial years. These targets focus on:
- Renewable Energy: Increasing cumulative installed renewable electricity capacity.
- Water Stewardship: Reducing potable water consumption drawn from external sources.
- Community Impact: Increasing annual expenditure on committed mine community development initiatives.
Meeting all agreed ESG targets provides Harmony with a margin reduction of up to 5 basis points, whereas missing all targets incurs a corresponding 5 basis point penalty. The long-term ZAR term loan is structured as a Green Loan.
Importantly, the transaction leaves Harmony’s existing debt covenants unchanged, leaving the group with an enhanced liquidity position as it advances its long-term growth objectives.

