Dayan Contract Mining LLC provides a full-range of underground mine construction and installations. From concept to commissioning, our team of seasoned professionals is experienced in building underground infrastructure as well as complete ore handling and conveyance systems. Dayan is also recognized in the sector for dewatering, rehabilitating, upgrading and re-commissioning mines that are re-entering production. Other mechanical and electrical installations such as internal hoists, substations and ventilation systems add to our complete range of underground construction capabilities and services.