The legacy brand now offers a competitive online casino as well. William Hill may have started out as a shop for betting on racing and sports, but it has evolved over the years into something far bigger. A Wide Range of Casino Options at William Hill Mauritius In this brief guide, you’ll find an explanation of what’s on offer in each. William Hill Mauritius has two main sections – the online betting page and the Vegas casino. William Hill Mauritius is the online version of the site for players over here, and it is notable for its famous variety and abundance of choice. Established in the UK in 1934, the famous company has now spread around the world. After all, it’s one of the world’s best-known gambling brands. Regardless of whether you’ve ever bet on anything or not, you’ve probably heard of William Hill.