Orange Polska S.A., together with its subsidiaries, provides telecommunications services in Poland.
Play Communications S.A. provides mobile telecommunications services in Poland.
R22 S.A., through its subsidiaries, engages in the hosting, omnichannel communication, and telecommunication activities in Poland.
ATM S.A. provides telecommunications and value-added services in Poland and internationally.
Telestrada SA provides telecommunication services to business and residential customers in Poland.
Korbank S.A., a telecommunications operator, provides various services to companies, institutions, and housing estates in Poland and internationally.
Internet Union S.A. provides telecommunication services to individual clients and enterprises in Poland.
Aiton Caldwell SA provides VoIP telephony and telecommunications systems for telemarketing and offices in Poland.