Key Facts About Hadley Executive Chauffeur Services in London A Leading Independent Chauffeur Company in London Hadley Executive Chauffeurs are one London’s oldest independently owned chauffeur companies. Established in 1987, we slowly approach 40 years as one of the best chauffeur companies in London, England. UK Hadley has established itself as an unparalleled family-run company renowned for its luxury chauffeured travel services throughout London, Hertfordshire, Essex, and the rest of the UK. Read more about the Hadley Story and it’s History.