Worldwide
PricewaterhouseCoopers was created by the merger of two firms - Price Waterhouse and Coopers & Lybrand - each with historical roots going back some 150 years. Set out below are some key milestones in the history of both firms:
| 1849 | Samuel Lowell Price sets up business in London. |
| 1854 | William Cooper establishes his own practice in London, which seven years later becomes Cooper Brothers. |
| 1865 | Price, Holyland and Waterhouse join forces in partnership. In seven years the company's name changes to Price, Waterhouse & Co. |
| 1898 | Robert H. Montgomery, William M. Lybrand, Adam A. Ross Jr. and his brother T. Edward Ross form Lybrand, Ross Brothers and Montgomery. |
| 1957 | Cooper Brothers & Co (UK), McDonald, Currie and Co (Canada) and Lybrand, Ross Bros & Montgomery (US) merge to form Coopers & Lybrand. |
| 1982 | Price Waterhouse World Firm is formed. |
| 1990 | Coopers & Lybrand merges with Deloitte Haskins & Sells in a number of countries around the world. |
| 1998 | Worldwide merger of Price Waterhouse and Coopers & Lybrand creates PricewaterhouseCoopers. |
In Slovenia
| 1993 | At the beginning of the year 1993 Respecta d.o.o. was formed as audit company. |
| 1993 | Respecta's stakeholders structure changed and the company renamed into Coopers & Lybrand |
| 1998 | With the worldwide merger of Price Waterhouse and Coopers & Lybrand PricewaterhouseCoopers Slovenia is formed. |
| 2011 | Implementation of our global brand from PricewaterhouseCoopers to PwC. PwC Slovenia currently employs 81 people and has two partners in our Ljubljana office. |