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 for unilaterally amending the contractual terms applicable to approximately 821,641 subscribers. The fine, stemming from an ANACOM determination on July 7, 2026, was for 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 regarding the renewal of radio frequency spectrum use rights. This consultation affects 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, recognizing its mobile network as the top performer nationwide for the second consecutive year, based on twelve months of crowdsourced data collected via the QualRede mobile application.
NOS offers 6 products in the media and telecoms services industry. NOS's product portfolio comprises of telecoms, broadcast television and radio 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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