Nos SGPS SA. 

NOS, S.G.P.S., S.A. is a globally active company specializing in the telecommunications, media, and entertainment sectors. Its business is conducted through two primary divisions: Telco and Audiovisual. Within its Telco segment, the company delivers a diverse array of offerings, such as cable and satellite television, voice and internet access, mobile communication solutions, IP voice, and mobile virtual network services, along with associated consulting. It also provides electronic communication services, including data and multimedia transmission. The Audiovisual division concentrates on the securing, obtaining, and disseminating of content rights and various multimedia products. This extends to rights for Pay TV and video-on-demand, the production of film and series channels, overseeing advertising space on Pay TV channels, video creation and sales, as well as cinematic exhibition and distribution. Additionally, NOS broadens its scope to include data center management and IT consulting. The firm invests in and fosters the development of businesses focused on bringing new technologies and products to market, and actively manages its diverse investments. It commercializes public events, oversees its participations in other companies, and furnishes a wide range of corporate support functions, including accounting, logistics, administration, finance, tax, human resources, licensing, and engineering. Moreover, its activities extend to the design, construction, operation, and optimization of electronic communications networks, equipment, and infrastructure. It manages technological assets and renders related services, concurrently advancing scientific and research and development (R&D) efforts. The company sources, distributes, edits, commercializes, and produces audiovisual products, in addition to offering demonstration, knowledge dissemination, technology transfer, and training services within the realm of information systems. Furthermore, the company engages in real estate activities, encompassing the acquisition, sale, leasing, and operation of properties and commercial venues, alongside managing real estate assets and related financing. Founded in 1999, NOS maintains its headquarters in Lisbon, Portugal, and functions as a subsidiary of ZOPT, SGPS, S.A.