Appian Capital Advisory (GB), a private equity firm, completed its acquisition of Omico Copper on May 15, 2026, for $400 million. The deal involved a 95% stake in the copper mining project located in Namibia.

AcquirerAppian Capital Advisory (GB)
TargetOmico Copper
Deal value ($m)$400
TypeBuyout
Close date2026-05-15
Announcement date2023-10-02
Buy-side financial advisorsAxis Capital Advisors
Buy-side legal advisorsPwC Legal, Adviso Partners, Almasta

The acquisition aims to unlock an attractive undeveloped copper deposit in Namibia with a clearly defined development pathway. The project plans over US$400 million for the asset's development and is expected to utilize open-pit mining with heap leach and solvent extraction-electrowinning technology.

Strategic Rationale

The deal positions Appian Capital Advisory to benefit from strong long-term fundamentals in the copper market, driven by global electrification and energy transition infrastructure. Namibia's stable regulatory framework supports near-term production with attractive margins and upside through processing improvements and mine design optimization.

Financial Context

The project’s mineable inventory includes approximately 520,000 tonnes of contained copper over a projected 15-year life. A Bankable Feasibility Study confirms a defined M&I resource of 123 million tonnes at 0.51% Cu, underpinning the long-term value creation.

Advisors

The buy-side financial and legal advisors for this deal were Axis Capital Advisors and PwC Legal, Adviso Partners, Almasta, respectively.

Outlook

The acquisition strengthens Appian's portfolio of energy transition metals in a stable jurisdiction. With its established local expertise from Rosh Pinah Zinc since 2023, the company aims to deliver this project efficiently for all stakeholders.