"Kyivstar" – Ukrainian telecommunication operator that provides communications' and data services through a range of fixed and mobile technologies. Operator services are used by more than 25 million mobile subscribers and more than 700 000 broadband subscribers.

Mobile network of "Kyivstar" is one of the best in Europe, and covers all cities and towns of Ukraine, as well as more than 28 thousand rural settlements, all main national and regional roads, most of the sea and river shores. Fiber-optic network of "Kyivstar" for high-speed data transmission has a total length of more than 46 000 kilometers, and the capacity of external links is over 620 Gb/s. Operator provides international roaming services in 195 countries on 5 continents.

"Kyivstar" works in Ukraine for more than 16 years, and is the largest taxpayer, as well as one of the best employers and socially responsible company.

In 2014 volunteers of the "Kyivstar" company organized fundraising for humanitarian needs in Lugansk and Donetsk regions. The company has doubled the money raised by the employees and began the first purchasing the essentials.