Telecommunications in Poland include radio, television, fixed and mobile telephones, and the Internet.
Telecommunications in Slovakia includes fixed and mobile telephones, radio, television, and the Internet.
Telecommunications in Albania include radio, television, fixed and mobile telephones, and the Internet.
Celcom Axiata Berhad, is the oldest mobile telecommunications provider in Malaysia. Celcom is a member of the Axiata group of companies. Celcom was merged with Digi to form CelcomDigi on 1 December 2022.
Hellenic Telecommunications Organisation S.A. is the largest technology company in Greece. It is one of the three largest companies listed in the Athens Stock Exchange, according to market capitalization.
Tele2 AB is a provider of mobile and fixed connectivity, telephony, data network services, TV, streaming and global Internet of Things services, amongst others, to consumers and enterprises. It is headquartered in Kista Science City, Stockholm, Sweden. It is a major mobile network operator in Sweden, Russia, Estonia, Latvia and Lithuania.
Türk Telekom is a state-owned Turkish telecommunications company. Türk Telekom was separated from Turkish Post (PTT) in 1995.
TT Mobil İletişim Hizmetleri A.Ş,, currently operating under the Türk Telekom brand, is the sole GSM 1800 mobile operator of Turkey, was founded in 2004, and has reached a nationwide customer base of 17 million as of September 30, 2015.
Vodafone Greece is the Greek subsidiary of Vodafone. In 2004 it was the leading mobile operator in Greece. Its headquarters are in Chalandri - one of the northern suburbs of Athens.
Yettel Serbia is a Serbian mobile, fixed, internet and IPTV provider, owned by the Czech investment group PPF. It is headquartered in Belgrade. As of 2020, it is the second largest mobile telephony operator with market share of 36.98%.
Telekom Srbija a.d. Beograd is a Serbian state-owned telecommunications operator. It was founded in May 1997 as a joint-stock company, by spinning off the telecommunications business from PTT Srbija. In April 2015, Telekom Srbija started providing all services in Serbia under the mts brand.
Digi Communications, also known as RCS & RDS, is a Romanian telecommunications holding company operating in Romania, Spain, Italy and now Portugal. Digi was founded by Zoltán Teszári, who is the majority shareholder, and has been listed on the Bucharest Stock Exchange since May 16, 2017.
COSMOTE MOBILE TELECOMMUNICATIONS S.A. known as just Cosmote is the largest mobile network operator in Greece. The company is headquartered in Athens and is a fully owned subsidiary of the Hellenic Telecommunications Organization (OTE), the incumbent telecommunications provider in Greece. COSMOTE has developed business operations in two other Southeast Europe countries through subsidiaries: Telekom Albania and Telekom Romania, addressing an extended market of 45 million people. In all three countries COSMOTE counts approximately 35.6 million customers.
Vodafone Albania is a major telecommunications company based in Tirana, Albania.
Vodafone Hungary is the third largest mobile operator in Hungary. It started operations in 1999 after securing the third GSM 900/1800 MHz licence of the country and it was the first provider operating in the DCS-1800 band in Hungary. Vodafone is the third largest mobile network operator of the country again. The operator had a share of ~27% of the market in Q2 2020. They controlled approx. 27% of the market in December 2019. Market share The full report about the number of subscribers is available on the company website.
ALBtelecom sh.a. was an Albanian telecommunications company. It was established as Albania's state company that provided telecommunications services through a fixed network. On 5 December 1912 the Provisional Government led by Ismail Qemali established the Ministry of Post Telegraph Telephones, where ALBtelecom existed only as a government office. It is the largest fixed line telephone company in the country, currently covering with Optical Fiber Backbone Network the entire territory of Albanian cities.
Galatasaray Mobile or GS Mobile is a Turkish virtual cellular service provider owned by Galatasaray SK that uses the Avea GSM network for coverage. The company slogan is "one team, one heart, one network".
PLUS ALBANIA Communication SH.A. is a defunct Albanian-owned and operated telecommunications company. It was the 4th mobile operator in Albania by number of subscribers.
One Albania sh.a is a telecommunications company that operates in Albania. It was founded as Albanian Mobile Communications and was part of the COSMOTE Group since 2000. In 2015, the company joined the Deutsche Telekom group after which it was rebranded as Telekom Albania.
