When Nick Grey started his cordless vacuum business 20 years ago he took a big risk by handing a lot of control to a much bigger rival. The entrepreneur, who’d designed and built prototypes in his garage, tells Evan Davis about that decision and the moment he knew it had really paid off.

Production team:

Producer: Simon Tulett Editor: Matt Willis Sound: Gareth Jones and Jonny Baker Production co-ordinator: Katie Morrison

Image: Photographer: Jack Pope. Copyright: Gtech