Our goal at NRG Installations is to provide you with a superior service at the most competitive price in Swansea and the surrounding area. (NRG Installations is the trading name of Bluetree Installations Ltd.) We work hard to ensure that we surpass the expectations of our customers and deliver the assistance and advice that they need. With many years experience in the industry we can offer you our expertise and knowledge to help you today. We are fully qualified, experienced electricians and work and install to the latest regulations. Our work is fully guaranteed and insured with Elecsa accreditation. ​As qualified energy assessors we can also offer EPC's and energy advice on saving you energy and money.