In Portugal, the telecommunications service provider with the highest share of claims by customers about its services, in 2021, was NOS, accounting for ** percent of all complaints. MEO followed closely, with a share of ** percent, while Vodafone was placed third, with ** percent. The following year registered a shift in this order, as Vodafone registered the most complaints, ** percent of them, while NOS and MEO both decreased in their share of claims. By 2024, NOS gained the lead, with ** percent of all claims, and Vodafone followed.
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ANACOM. (March 3, 2025). Share of complaints about telecommunications services in Portugal from 2021 to 2024, by provider [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 28, 2026, from /statistics/1382911/portugal-complaints-about-telecom-services-by-provider/
ANACOM. "Share of complaints about telecommunications services in Portugal from 2021 to 2024, by provider." Chart. March 3, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 28, 2026. /statistics/1382911/portugal-complaints-about-telecom-services-by-provider/
ANACOM. (2025). Share of complaints about telecommunications services in Portugal from 2021 to 2024, by provider. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 28, 2026. /statistics/1382911/portugal-complaints-about-telecom-services-by-provider/
ANACOM. "Share of Complaints about Telecommunications Services in Portugal from 2021 to 2024, by Provider." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 3 Mar 2025, /statistics/1382911/portugal-complaints-about-telecom-services-by-provider/
ANACOM, Share of complaints about telecommunications services in Portugal from 2021 to 2024, by provider ÌÇÐÄÆÆ½â°æ, /statistics/1382911/portugal-complaints-about-telecom-services-by-provider/ (last visited July 28, 2026)
Share of complaints about telecommunications services in Portugal from 2021 to 2024, by provider [Graph], ANACOM, March 3, 2025. [Online]. Available: /statistics/1382911/portugal-complaints-about-telecom-services-by-provider/