Key Achievements and Commitments in Guinea
About us
Nimba Mining Company is a Guinean company created in 2025 by Presidential Decree. We mine and transport Bauxite, the ore from which Alumina and Aluminium is made.
Operations
Nimba Mining Company operates significant infrastructure in the province of Boké to mine bauxite ore and move it to the coast at Kamsar for export.
PROJECTS
We are committed to develop processing of natural resources in Guinea and production of metals & metallurgical products.
Sustainability
Aluminium’s use plays an essential role in improving transport efficiency, reducing energy consumption and global greenhouse gas emissions. But any aluminium production starts with the mining of bauxite ore which must be undertaken with due care and respect for people and for our planet.
Careers
Our business success depends on our people. We aim to attract talented recruits, who want to contribute to the development of our industry and country while achieving their full potential.
Media Releases
NMC and IBS Seal Historic Partnership for Tinguilinta Mine Operations
Nimba Mining Company SA (NMC) and IBS Group have officially signed a major mining subcontracting agreement for the operation of the Tinguilinta bauxite mine. This partnership, with an initial term of five years, covers a minimum volume of 32 million tonnes of bauxite and encompasses the full scope of drilling, extraction, overburden removal, haulage, and crushing operations.
Nimba Mining Company Closes 2025 with 1,002,400 Tonnes of Bauxite Shipped
Established in August 2025, Nimba Mining Company is a fully Guinean mining company, founded with the objective of contributing to the national valorization of mineral resources and to the country’s industrial development.
Nimba Mining Company Restarts Operations at the Tinguilinta Mine and Resumes Full Mining Activities
Kamsar, December 20, 2025 – NIMBA MINING COMPANY S.A (NMC) held the official ceremony marking the restart of mining operations at Plateau 26 of the Tinguilinta mine, with the extraction of the first bauxite and, for the first time in the history of this mining permit, the use of a Surface Miner.
Nimba Mining Company Reaches a Historic Milestone with the Arrival of Its First Bauxite Train at the Port of Kamsar
NIMBA MINING COMPANY S.A. (NMC) reached a major milestone this Saturday with the arrival of its very first bauxite train at the mineral port of Kamsar. This ceremony marks the effective launch of the company’s rail transportation and bauxite export operations, just 100 days after its establishment.
Nimba Mining Company completes its first shipment of Bauxite: a major milestone for mining development in Guinea
Kamsar, November 2, 2025 – Less than three months after its creation, Nimba Mining Company S.A. marks a decisive step in the revival of the national bauxite sector with the first shipment of 200,000 tonnes of high-quality bauxite, under a sales contract for 1.5 million tonnes signed on October 15, 2025.