Octopus Energy was only set up in 2015 but has shaken up the energy market. Its website boasts of being the UK's "most awarded energy supplier" and promises cheap, renewable energy for households.

The Newcastle-born 66-year-old has cooked professionally in Saudi Arabia, Dubai, Libya, Switzerland, Malta, France and New York – but, for him, it's the British diner who is worst at finding fault.

Family-run businesses are the 'backbone of the UK economy' says Deborah Meaden ...