Collective Mining Ltd. engages in the acquisition, exploration, and development of mineral properties located in Colombia. The company explores for gold, silver, copper, and tungsten deposits. Its flagship project is the 100% interest in the Guayabales project consisting of exploration titles, exploration applications, and two option agreements and a number of surface rights option agreements. The Guayabales Project is located in the Middle Cauca belt in the Department of Caldas, Colombia. The company is headquartered in Toronto, Canada.