Moscow, May 20, 2004 - OAO RBC Information Systems (RTS, MICEX: RBCI) announced today that it plans to organise a capital increase using its existing and newly issued ordinary shares. The offering structure, involving existing shares of RBC, will facilitate immediate trading of the shares being offered.

The offering, which is being managed jointly by Aton Capital, Deutsche UFG(*) and Troika Dialog, is expected to be completed in June 2004. Proceeds of the offering are expected to fund RBC's acquisition plans. Financial Advisor to the Company is ABD/ City Capital Corporation.

Earlier this week, RBC publicly disclosed in accordance with Russian securities legislation that an increase in its capital had been duly registered, authorising the intended issuance and placement of 15 million additional ordinary shares (representing 15% of RBC's share capital).

Investor contact: Natalia Makeeva
Tel: +7 (095) 363-1111 (ext. 1369), e-mail: ir@rbc.ru, Web: www.rbcinfosystems.com.