Our clients

A1 Systems works with the leading MNOs in Russia, the CIS countries, the Middle East and Africa. The combined subscriber base of our customers amounts to more than 300 million subscribers.

MTS Russia
Beeline Russia
Beeline Russiahttp://www.beeline.ru
Tele2 Russia
Yota Russia
Ooredoo Oman
Beeline Kazakhstan
Beeline Kazakhstanhttps://www.beeline.kz
Megacom Kyrgyzstan
Megacom Kyrgyzstanhttp://www.megacom.kg
MTT Russia
Life:) Belarus
Azercell Azerbaijan
Azercell Azerbaijanhttp://www.azercell.com
Tele2 Kazakhstan
Tele2 Kazakhstanhttp://www..tele2.kz
Tcell Tajikistan
Tcell Tajikistanhttp://www.tcell.tj
MTS Belarus
MegaFon Tajikistan
MegaFon Tajikistanhttp://www.megafon.tj
Beeline Kyrgyzstan
Beeline Kyrgyzstanhttp://www.beeline.kg
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Sushchevskiy Val, 9, Moscow, Russia, 127018