'When you grow very quickly, it can be challenging'
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'When you grow quickly, it can be challenging'

Bulb is a small energy supplier which is has been doubling its customer numbers every three months. The founders fear that with such fast growth, it could lose sight of the things which made it popular in the first place. Bulb's chief executive Hayden Wood explains how he is trying to keep his company true to its original principles.

Video journalist: Jeremy Howell

  • 29 Jan 2018
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