Pharol, SGPS S.A., through its investment in Oi, S.A., provides fiber to the home services to residential customers in Brazil. The company was formerly known as Portugal Telecom, SGPS, SA and changed its name to Pharol, SGPS S.A. in May 2015. Pharol, SGPS S.A. was founded in 1877 and is headquartered in Lisbon, Portugal.