Yandex operates in Europe.
Yandex ( [ ` yʌndɛks ] Яндекс ) is a Russian multinational technology company specializing in Internet-related services and products . Yandex operates the largest search engine in Russia with about 65 % market share in that country . The web site also operates in Belarus , Kazakhstan , Ukraine and Turkey . In 2014 , Yandex announced plans to open a research and development office in Berlin , Germany . It opened the first sales office outside the CIS countries in Lucerne , Switzerland in 2012 for its European advertising clients , and the second one in Shanghai , China in 2015 for Chinese companies that work on the Russian language market .