98%
Guinean employees
Nimba Mining Company
Nimba Mining Company
We are
The first 100% Guinean mining company to operate a complete chain, from extraction to processing.
98%
Guinean employees
$1700M
Direct expenditure / year in Guinea
~400Mt
Bauxite resources
About us
Wholly owned by the Republic of Guinea, NMC operates the Tinguilinta mine, runs the railway corridor to Kamsar, and exports its bauxite to international markets.
A complete mining chain, from extraction to shipping, conducted by Guinean teams.
Mine, rail and port in Boké — bauxite moved to Kamsar for export.
Local processing of resources, and production of metals in Guinea.
Gold exploration in Guinea via Landaya Gold, jointly owned by Nimba Mining Gold and Resolute UK
In figures
Media releases
Nimba Mining Company (NMC) announces the appointment of Djiba Diakité as Chairman of the Board of Directors and Patrice L’Huillier as Chief Executive Officer, following two presidential decrees issued on 23 October 2026.
View releaseNimba Mining Company and Glencore have concluded a strategic offtake agreement covering the pre-financing and marketing of Guinean bauxite, with over $300 million in pre-financing and annual marketing of 10 to 12 million tonnes for five years.
View releaseNimba Mining Company (NMC) announces the creation of its Audit, Internal Control and Compliance Department (DACIC) and the appointment of Mohamed Barry as its Director, reinforcing the company’s commitment to robust governance, transparency and international best practices.
View releaseResolute Mining Limited (“Resolute”) (ASX/LSE: RSG) and Nimba Mining Gold S.A. (“NMG”), an affiliate of the Guinean state-owned mining group Nimba Mining Company S.A. (“NMC”), jointly signed the articles of association of Landaya Gold SAS (“Landaya”, meaning “trust” in one of the local languages), their joint venture which will take forward the development of gold projects in the Republic of Guinea.
View releasePartners
A five-year operating partnership at the Tinguilinta mine covering drilling, extraction, haulage and crushing, for a minimum of 32 million tonnes of bauxite.
Resolute Mining and Nimba Mining Gold established Landaya Gold, a joint venture to advance gold projects in the Republic of Guinea.
