Catalyst Media Group Plc is a holding company, which engages in the business administrative services. It focuses on managing the strategic investments in the Sports Information Services (Holdings) Ltd. (SIS), which is a supplier of betting services to retail and online operators globally. The SIS provides betting operators with an end-to-end solution of live pictures, data on-screen graphics with betting triggers, and a range of markets and prices to drive betting revenues. The company was founded by Paul Jeremy Duffen and Barry John Llewellyn in October 1999 and is headquartered in London, the United Kingdom.