Intelsat S.A. is a Luxembourgish-American multinational satellite services provider with corporate headquarters in Luxembourg and administrative headquarters in Tysons, Virginia, United States. Originally formed as International Telecommunications Satellite Organization, from 1964 to 2001, it was an intergovernmental consortium owning and managing a constellation of communications satellites providing international telecommunications and broadcast services.
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Eutelsat Communications S.A., which adopted the name Eutelsat Group in October 2023, specializes in operating telecommunication satellites. The company provides satellite capacity for various purposes, including video delivery, fixed data transmission, and government services. It also offers crucial connectivity solutions, such as fixed broadband internet and mobile access. Marketed under the Eutelsat brand, its services are distributed directly to clients and through an established network of distributors. Eutelsat manages a constellation of 36 satellites positioned in geostationary orbit. Its broad customer base includes international telecommunications providers, broadcasters, corporate network integrators, businesses, and government agencies. These satellite-based offerings support video, business, broadband, and mobile services across a significant global footprint, spanning France, Italy, the United Kingdom, the rest of Europe, the Americas, the Middle East, Africa, Asia, and other international markets. Eutelsat Group was established in 1977 and is headquartered in Issy-les-Moulineaux, France.
Hispasat is a Spanish satellite telecommunications operator headquartered in Madrid, providing a variety of communication services.
Iridium Communications Inc. is a publicly traded American satellite communications company headquartered in McLean, Virginia. Its principal operating subsidiary is Iridium Satellite LLC. Iridium operates the Iridium satellite constellation, a system of 80 satellites: 66 are operational satellites and fourteen function as in-orbit spares. Iridium satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers. The company is also developing standards-based direct-to-device satellite connectivity
Eutelsat OneWeb is a telecommunications company headquartered in London, England, operating as a subsidiary of the French group Eutelsat. The company provides broadband satellite Internet services in low Earth orbit (LEO).
Hughes Satellite Systems Corporation, formerly known as EH Holding Corporation, is a wholly-owned subsidiary of EchoStar that delivers pioneering engineering and intelligent managed services. The company maintains its corporate operations and location in Englewood, Colorado.
Hellas Sat Consortium Ltd is the owner and a wholesaler of capacity and services of the Greek/Cypriot Hellas Sat 2 satellite, an Astrium Eurostar E2000+, which was launched successfully on 13 May 2003 to the 39th eastern meridian orbital position in the geostationary satellite orbit. On 29 June 2017 the Hellas Sat 3 was launched successfully to replace Hellas Sat 2.
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