The COSMOTE Always developing communication brand, founded in 2007 (Greece), from 53 sister brands and 3453 competing brands. COSMOTE Always developing communication is a brand of HELLENIC TELECOMMUNICATIONS ORGANIZATION, listed on the stock exchange of Etats-Unis. The International Securities Identification Number (ISIN) of HELLENIC TELECOMMUNICATIONS ORGANIZATION is GRS260333000. COSMOTE Always developing communication is part of the Telecommunication Services activity sector.