Country
United Kingdom / Australia
Sector
Mining & Minerals
Intelligence Type
Corporate
Status / Stage
Expanding
Confidence
Confirmed
Latest Development
Rio Tinto is developing Blocks 3-4 of Simandou — the world’s largest known high-grade iron ore deposit in Guinea — through its Simfer JV (45.05% Rio Tinto, 39.95% Chinalco, 15% Guinea). The 670km TransGuinéen railway and Moribaya deepwater port are under construction. First ore targeted 2026.
Company Profile
Company TypePublic
HeadquartersLondon, UK / Melbourne, Australia
Countries of OperationGuinea (Simandou 45%); South Africa; Madagascar
Founded1873
Websiteriotinto.com
Key ExecutivesJakob Stausholm (CEO)
Employees~55,000
Revenue~$50bn (2024)
Market Capitalization~$100bn (LSE/ASX August 2026)
Key Developments
Simandou Blocks 3-4 under construction — TransGuinéen railway, Moribaya port, first ore targeted 2026. Mining Review (March 2026) identified Simandou as top Africa mining milestone for 2026.
Key Risks
Guinea military government (since 2021). Wet laterite terrain challenges. Simandou could structurally disrupt global iron ore markets — facing Australian/Brazilian pushback.
What Happens Next
TransGuinéen first operational segment and first ore shipment.
Commercial Opportunity Intelligence
Opportunity SignalRio Tinto's largest African investment in decades — first ore from the world's largest iron ore deposit.
Commercial ReadinessCommercially Active
Source & Verification Trail
Last VerifiedAugust 2026
Source(s)Mining Review March 10, 2026; Mining Indaba 2026; Rio Tinto investor presentations
Source DateMarch 2026