William Hill Casino Club - Version 1.0 William Hill is one of the most recognisable and reputable names in the gaming and betting industry. With extensive operations in the UK, Ireland, Bulgaria and Israel the company employs in excess of 15,000 people; with 2,300 retail shops and a large UK telephone betting business. William Hill PLC was floated on the London Stock Exchange in 2002.As a leading UK bookmaker, with a history and in-depth knowledge of fixed-odds betting, the name William Hill is synonymous with fair play and unparalleled customer service. With the advent of the internet William Hill has applied this experience and success to the field of online betting and casino gaming, further extending the brand for a new generation of players to enjoy the world over.