NOS Comunicações, S.A., previously known as Optimus, is the biggest communication and entertainment group in Portugal and is part of the FreeMove ecosystem since a long time as Optimus was partly owned by the Orange group. The company totals over 3.3 million customers in Mobile, 1.5 in TV and Phone and nearly 1 million Wireless Internet customers.

NOS has a strong market share in 3P, 4P and 5P subscribers, and is leading in terms of revenues. Its presence is growing in both B2C and B2B with a single brand for all services and all segments.

NOS features a unique set of assets, with the largest NGN coverage (over 29.000 km in cable and 520.000 km in optical fiber) and the best mobile network (90% of the population covered with 4G). The company has a proven track record for innovation, with multiple successful product launches and customer awards.