Centrais Elétricas de Santa Catarina (Celesc) is the electricity utility for the southern Brazilian state of Santa Catarina. In 2014, the company had around 2.6-million customers and sold around 23.3 TWh of electricity. It generates power from 16 plants, all of them hydroelectric, with installed capacity of around 126MW. The company also owns some 5,100 km of distribution lines and a 148,164 km distribution network. Celesc is headquartered in the Santa Catarina capital of Florianópolis.