G and W Mineral Resources and Industrial Minerals, Trading as G and W Mineral Resources, is a member of the Zimco group of companies in South Africa which is a wholly owned subsidiary of the Ecobat Technologies group in the UK. This gives G and W Mineral Resources access to global technology and resources. G and W Mineral Resources is the leading supplier of specialized industrial minerals in South Africa and has been servicing the needs of both local and overseas customers for more than 60 years. Matsopa Minerals, a subsidiary of G and W Mineral Resources, is responsible for all mining activities and as such operates 6 mines in South Africa and Mozambique. A fully integrated, traceable quality assurance programme is in operation to monitor every stage of the supply chain process.