NOS SGPS is a telecommunications company. It was established in 1994. The company is headquartered in Lisbon, Portugal. They have a wide range of products that include Cable television (HFC), , television broadcasting, movie theater operation, FTTH, film distribution, broadband Internet access, landline, other services. This IPS and media holding company had earlier other names ZON Optimus, PT Multimédia and ZON Multimédia. They serve mainly Portuguese market. NOS SGPS has a professional customer service team that can help every customer across the country that uses their services (TV, phone, mobile Internet, mobile phone or Internet).