Sirena-Travel CJSC is a major domestic company that provides a number of services including airline ticket booking and sales, ticket reservation for cultural and entertainment events, travel insurance etc. The Company operates Sirena-Travel GDS, the first accredited global distribution system (GDS), developed in accordance with IATA recommendations. Sirena-Travel provides travel agencies with interfaces for flight reservations, and airlines with tools for management and control of seats distribution. Besides, the company operates the subsystems of sports and entertainment events ticket booking (e.g. football match of Premier League), and insurance and MTPL policies sales.

Sirena-Travel CJSC is accredited for selling air tickets on ‘neutral’ forms and forms of airlines by following entities: all airlines of Russian Federation, CIS countries, and some airlines in non-CIS states (about 120), all accredited travel agencies in Russia and CIS states (about 200), as well as all certified airline reservations centers in Russian Federation and CIS states (about 50). GABRIEL airline reservation system and such global distribution systems (GDS) as Sabre and Amadeus complete this list. Nearly eleven thousand terminals of travel agencies and airlines are connected to Sirena-Travel GDS through 5000 air tickets sales locations, ensuring flight reservations and sales in accordance with IATA standard recommendations for distribution systems. In summer 2005 the number of air ticket reservations totalled 1.2-1.3 Million.

Sirena Travel CJSC owns a data processing center with modern computer and communication equipment, Sirena-Travel GDS software and hardware, and Sirena, switching center of data transfer network located in Moscow.

Sirena Travel CJSC employs high-qualified, motivated personnel that ensures effective management and technological development of the company.