Tanzania Geothermal Development Company Limited (TGDC) is a subsidiary company of Tanzania Electric Supply Company Limited (TANESCO); 100% owned by the government of Tanzania, incorporated in December 2013 for the purpose of spearheading development of geothermal resources in Tanzania.It commenced its business in the July 2014 with the mandate amongst others to explore, drill and harness geothermal resources for power generation and direct applications.