Celador Entertainment was founded in 1983 by Paul Smith and Jasper Carrott as an independent production company. It is currently owned by Complete Communications. Celador produces television shows and films in collaboration with partners like Warner Bros and Film4. Some of its most well-known and profitable productions include the game show Who Wants to Be a Millionaire? and the film Slumdog Millionaire. While a smaller company than major studios, Celador has found success producing films on modest budgets that earn significant profits.