Cornish Metals £135m raise for South Crofty: financing and project risks for engineers
Reviewed by Tom Sullivan

First reported on MINING.com
30 Second Briefing
Cornish Metals is seeking £135 million via a 60 pence-per-share equity raise—41% below its last closing price—to unlock $210 million of six-year bonds at 13.5% interest and restart the South Crofty tin mine, targeting about 49,000 tonnes of tin in concentrate over 14 years. The raise would issue roughly 225 million new shares versus 125.5 million existing, with no underwriting, leaving non-participating shareholders heavily diluted and the company warning it may be unable to meet debts if the deal fails. Dewatering has passed 400 m depth toward a planned 730 m, with processing plant excavation substantially complete but key planning and environmental consents still outstanding.
Technical Brief
- Funding plan allocates £185 million directly to South Crofty project capital works.
- A further £55 million is earmarked to capitalise existing shareholder loans and accrued interest.
- £32 million of the package is reserved to service bond interest during construction and ramp-up.
- Six-year bonds in escrow carry a fixed annual coupon of 13.5%, increasing financing carrying cost.
- Glencore has conditionally committed £11.2 million and secured offtake for all concentrate for six years.
- Vision Blue Resources, the UK National Wealth Fund and directors controlling ~58% of shares back the vote.
- Dewatering has exceeded 400 m depth, with shaft refurbishment and dewatering to ~730 m due H1 next year.
- Processing plant box excavation is substantially complete and civil construction activities have commenced on site.
- Cornish still awaits several planning and environmental consents and amendments before any final investment decision.
- Financing timetable has slipped from an expected summer FID to a shareholder meeting targeted around 9 November.
Our Take
The equity-raise condition of at least $161 million sits alongside the previously reported $210 million, six-year bond for South Crofty, meaning Cornish Metals is effectively trying to lock in a full debt–equity package of roughly similar scale to the $225 million EXIM letter of interest flagged earlier in 2026.
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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