The founder of award-winning sustainable products company Chimney Sheep, which aims to help customers save energy in their homes, has spoken to Insider about the business' rapid growth and its plans ...

Sally Phillips started her Chimney Sheep business after she realised how ridiculous it is that millions of houses lose huge quantities of heat through the chimney.

The founder of award-winning sustainable products company Chimney Sheep, which aims to help customers save energy in their homes, has spoken to Insider about the business' rapid growth and its plans ...