NOS, a publicly owned company headquartered in Portugal, was founded in 2014 and employs approximately 3,380 individuals. The company reported $2.1B in revenue as of 2025, operating as a tier 1 media tech buyer. It specializes in telecoms and functions as a communications and entertainment group in Portugal, providing mobile and fixed telephony, cable television, satellite television, and internet services.
On September 9, 2026, ANACOM imposed a EUR 350,000 fine on NOS, following its determination on July 7, 2026, for unilaterally amending contractual terms for approximately 821,641 subscribers. The amendment involved introducing compulsory advertisements within the advanced and automatic TV Service recording feature. Previously, on September 3, 2026, ANACOM approved a 30-working-day extension to the deadline for the prior hearing and public consultation concerning the renewal of radio frequency spectrum rights of use. This consultation includes NOS Comunicações, MEO – Serviços de Comunicações, and Vodafone Portugal – Comunicações Pessoais for terrestrial electronic communications services. Earlier, on August 20, 2026, consumer protection group Deco Proteste awarded NOS the "Best of the Test" distinction for 2026, rating its mobile network as the top performer nationwide. The ranking reflected twelve months of crowdsourced real-world data collected via the QualRede mobile application, a joint venture between Deco Proteste and network analytics firm 5Gmark.
NOS offers 6 products in the media and telecoms services industry. NOS's product portfolio comprises of broadcast television and radio, telecoms and media and TV services.
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NOS's revenues were $2.1B in 2025. Caretta Research has split NOS's revenue into 6 different product categories, the largest of which is mobile services, which represents 29% of NOS's revenue.
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