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NOS SGPS S.A. is a telecommunications and media company based in Lisbon, Portugal. It provides a variety of services, including mobile and fixed-line telecommunications, broadband internet, and subscription television. The company was formed in 2013 through the merger of Zon Multimédia and Optimus, and it now serves as a key player in the Portuguese telecom market. NOS also operates in the media sector, producing and distributing audiovisual content through various channels. The company has a strong presence throughout Portugal, leveraging its infrastructure to offer comprehensive communication solutions to both individual and corporate clients. NOS differentiates itself through its integrated service offerings and a focus on innovation in digital and media services.

Founded in 2002 and commonly known as SpaceX, the Space Exploration Technologies Corporation designs, manufactures, and operates a family of reusable rockets to launch various payloads into Earth orbit for government and commercial customers. Starting in 2019, the company began launching a constellation of its own communication satellites to provide mobile broadband and wireless services under the Starlink brand. In early 2026, the company acquired xAI from its founder, Elon Musk, which operates a large language artificial intelligence model named Grok, a gigawatt-scale data center called Colossus, and the social media network X.