LHV headquarters is in Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). , it is a subsidiary of AS LHV Group, a public company listed on the Nasdaq Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). Stock Exchange. The bank's clients include private individuals, small and medium-sized companies and institutional investors. LHV Pank LHV Pank is an Estonian banking and financial services company. is the third largest bank in Estonia.