Catalyst Media Group PLC primarily operates as an investment entity, holding a 20.54% stake in Sports Information Services (SIS), which provides continuous betting services to physical and digital betting operators globally. The Group's revenue is derived from its investment in SIS, where it can influence strategic decisions but does not control day-to-day operations. Catalyst Media Group serves the betting and gaming industry and operates primarily in the UK. The company maintains minimal overhead costs and focuses on managing its financial risks associated with its investment portfolio.