Darren Mills

Sumo Digital Ltd. engages in the game development. It develops arcade action, driving, licensed IP, arcade sports, cross-platform development, new technology, and original products. The company was founded by Carl Cavers, James North-Hearn, Paul Reginald Porter, and Darren Richard Mills in 2003 and is headquartered in Sheffield, the United Kingdom.

Sumo Group Plc is a holding company, which engages in the provision of creative and development services to the video games and entertainment industries. It operates through Sumo Digital and Atomhawk businesses. The Sumo Digital business develops AAA-rated video games, providing both turnkey and co-development solutions to an international blue chip client base. The Atomhawk business operates as a visual design company, servicing the games, film, and visual effects industries. The company was founded on November 20, 2017 is headquartered in Sheffield, the United Kingdom.

Part of Tencent Holdings Ltd., Project Republica Topco Ltd. is a holding British company that operates subsidiaries which develop video games. The company is based in Sheffield, UK and was founded in 2016.

Part of Sumo Digital Ltd., Cirrus Development Ltd. develops video game software. The company is based in Sheffield, UK and was founded in 2014.

Founded in 2015, Sumo Digital (Genus) Ltd. is a British video game development company. The company is based in Sheffield, UK.

Part of Kaleidoscope Home Entertainment Ltd., Mistral Entertainment Ltd. develops video games. The company is based in Sheffield, UK and was founded in 2008.

Part of Tencent Holdings Ltd., Sumo Games Development Ltd. develops interactive leisure and entertainment software. The company is based in Sheffield, UK.