Company Story
1994 - Sonaecom was founded by Belmiro de Azevedo, a Portuguese entrepreneur.
1996 - Sonaecom started its operations in the telecommunications sector.
1998 - Sonaecom acquired a stake in the Portuguese telecommunications company, TMN.
2000 - Sonaecom launched its internet service provider, Sonaecom Net.
2002 - Sonaecom acquired a stake in the Portuguese media company, Lusomundo.
2007 - Sonaecom was listed on the Euronext Lisbon stock exchange.
2008 - Sonaecom acquired a stake in the Portuguese telecommunications company, Optimus.
2010 - Sonaecom merged with Optimus to create a new company, NOS.
2013 - Sonaecom sold its stake in NOS to the French telecommunications company, Altice.
2015 - Sonaecom changed its name to NOS, SGPS, S.A.