Company Story
1979 - NOS, S.G.P.S., S.A. was founded as a subsidiary of the Portuguese telecommunications company, Portugal Telecom.
1985 - NOS started providing satellite telecommunications services.
1994 - NOS began offering internet services.
2000 - NOS launched its first broadband internet service.
2007 - NOS merged with Optimus, another Portuguese telecommunications company.
2014 - NOS acquired the Portuguese operations of ZON Multimédia, becoming the largest telecommunications company in Portugal.
2016 - NOS launched its 4.5G network, providing faster mobile internet speeds.
2019 - NOS launched its 5G network, providing even faster mobile internet speeds and lower latency.