PT Cementation Mining Indonesia is a leading provider of complex underground infrastructure design and construction services, including shaft sinking, mine development, large-diameter raise boring, and production operations.   

Our Best for Project philosophy means we bring together world-class multidisciplinary teams of engineers, designers, technical experts, and experienced professionals to deliver unparalleled value for our clients.  

Our commitment to our people, safety, and innovation delivers continuous,  sustainable, high-performance solutions for clients around the globe.