Cage Warriors (CW) is an Irish-owned mixed martial arts (MMA) promotion company based in London, England. The promotion was established in 2001 and staged its first MMA event in London in July, 2002. Many MMA stars have made their names under the Cage Warriors banner, including Conor McGregor, Michael Bisping, Paddy Pimblett, Gegard Mousasi, Tom Aspinall, Antônio Silva, Ian Machado Garry, Martin Kampmann, Dan Hardy, Joe Duffy, Cathal Pendred, Neil Seery, and Dennis Siver.
https://en.wikipedia.org/wiki/Cage_Warriors