Sumo Group Plc, together with its subsidiaries, provides end-to-end creative development and co-development services to the video games and entertainment industries in the United Kingdom and rest of Europe, the United States, India, and Canada. It offers visual concept design, pre-production, development, user-interface design, and post-release support services. The company develops games across a range of console platforms, PC, handheld, and mobile devices. It also provides financing services. Sumo Group Plc was founded in 2003 and is based in Sheffield, the United Kingdom.