According to the government backed organisation Carbon Trust, small and medium sized UK businesses produce an annual energy bill of about £3.5 billion. They suggest that around 30% of this is generated by wasted energy, meaning a collective cost of £1bn is being spent unnecessarily.

An important part of staying fit and healthy is to have a regular check-up to make sure nothing is amiss. A good doctor can also advise you on diet and exercise, so your body remains strong against infection and the knocks of everyday life.

For most people, starting a new business is something of a learning process. With so many new challenges and obstacles to face, getting everything perfect the first time is all but impossible. This was no different for Christian Nellemann, founder and CEO of XLN Telecom - who shares some of his hindsights with us.