Sidney Charles Mullins, born on October 28, 1952, is an English businessman. He grew up in London's Elephant and Castle, leaving school at 15 with no qualifications. Mullins began his career as an apprentice plumber at age 15.
In 1979, Mullins founded Pimlico Plumbers, starting the business from a basement in Pimlico. Under his leadership, it grew to become London's largest independent plumbing company.