With offices in 152 countries and more than 328,000 people, PricewaterhouseCoopers (PwC) is the largest consulting company in Slovakia. It is one of the leading professional services networks in the world. PwC was formed by the merger of two companies – Price Waterhouse and Coopers & Lybrand in 1998. Both companies date to the mid-19th century and both entered the Slovak market in 1991.