Celador is a small British film and television production company founded in 1981 by Paul Smith and Jasper Carrott. It produces movies and television shows on a small budget by collaborating with other companies. Some of its most well-known and successful projects include the movie Slumdog Millionaire and providing content for The Simpsons TV show. While it competes against larger production companies, it is able to find success by carefully managing its budgets and collaborating with other smaller companies.