The Gamesys Group is an online software development and gambling business.

It was listed on the London Stock Exchange until it was acquired by the U.S. casino operator, Bally's Corporation, in October 2021.

The company was founded in by Andrew Dixon, Noel Hayden, Robin Tombs and a small team of software developers in 2001.

[3] It then sold its Jackpotjoy brand to The Intertain Group, for a minimum of £425.8 million in February 2015.

[7] In March 2021, the U.S. casino operator, Bally's Corporation, made an offer to acquire the company for US$2.7 billion.