Founded in 1934, William Hill is one of the largest bookmakers in the United Kingdom. Here you’ll general information about Williamhill company. Williamhill casino, Williamhill live casino, Williamhill sports betting are the sections that you will find on the website. As you would imagine at Williamhill soccer/football is the most popular market. Williamhill is considered to be one of the most popular online betting sites. Most sports betting fans prefer Williamhil as one of their top bookmakers. The bookmaker has also an online casino and live casino sections.