Billa is a supermarket network in Austria and Eastern Europe developed by a German company REWE Group. According to its own data, REWE Group is the fourth largest trading company in Europe that has over 13 thousand trading venues, 300 thousand workers and the annual turnover of over 45 billion euro.

The network’s headquarter is located in Wiener Neudorf, Austria. The company was founded in 1953.

KLS provides Billa with translation of documents into European languages.