Telecomunicações Móveis Sul-Matamianas

TMSM - Telecomunicações Móveis Sul-Matamianas, S.A., commonly known simply as TMSM, is a South Matamanian telecommunications company founded in 1991, being the first mobile communications company in the country. It is headquartered in New Gasdrop and it is owned by Matamá do Sul Telecom.