PT Manambang Muara Enim (MME) achieved ISO 9001:2015 certificates for quality management, ISO 14001:2015 for environmental management, and ISO 45001:2018 for occupational safety management from PT British Standards Institution Group Indonesia (BSI Group Indonesia). Friday (15/12/2023) at Jakarta Head Office. Achieving ISO certification is one of the important targets to ensure activities from upstream to downstream can run well. By obtaining ISO 9001: 2015, 14001: 2015 ISO 45001: 2018 certificates prove that PT MME has implemented a Quality Management System that is able to guarantee the quality of products and processes to achieve customer satisfaction, highly committed to the sustainability of mining operations that care for the environment and in accordance with the principles of Good Mining Practice and has implemented an Occupational Health and Safety Management System for Sales, Supporting Services and Coal Mining.