“Dragon’s Den” style investor lights the way for expansion of innovative South West heating firm

Cheltenham-based So-lar Smart Heating Systems Limited is set to further develop its unique solar heating technology after receiving equity backing from a South West-based entrepreneur.

The company is currently patenting new technology which dramatically increases the quantity of heat extracted from solar collectors so that a whole house can be heated from solar energy with only a modest change to a domestic hot-water cylinder...