PT Royaltama Mulia Kontraktorindo Tbk (RMKO) is a mining services company and heavy equipment rental business operating in several regions in Indonesia. As a company engages in the energy sector, the Company realizes the importance of a sustainable business by implementing the three core principles, namely Social, Environment and Economic.

RMKO is strongly committed to run a business by paying attention to environmental aspects, community development and providing benefits to all stakeholders.