HomeSun is one of the UK's leading energy services businesses. We revolutionised domestic solar PV by making it completely fr ... ee of charge, bringing ‘new’ technology and big energy savings to tens of thousands of households and we are now providing free cavity wall insulation in the same way. We are using our commitment and business ingenuity to break down barriers of price and confusing complexity, and to make it easy and enjoyable for homes and businesses to generate their own energy as well as to cut out energy waste. read more