Citadel is a group of leading companies in the Information Security & Lawful Interception areas.

Citadel is the largest manufacturer of Lawful Interception systems and information security solutions with offices in Moscow, St. Petersburg, Nizhny Novgorod, Novosibirsk, Yaroslavl, Orel, with a total staff of more than eight hundred highly qualified specialists.

Experience in implementing large projects for state and commercial companies allows us to participate in the formation of key directions for the development of IT industries in accordance with government initiatives.

The synergy of the technical expertise of the group of companies provides a basis for the continuous growth of Citadel potential.