Electrical Solar System installers. Generate an income from the sun. We provide a bespoke solution to generating electricity on your property. Local business using local tradesmen. Covering Gwynedd.3-e Electrical Solar Panel Installers is located in the Pwllheli area of Gwynedd. There are at least 2 other listings in the LL53 postcode area. Solar Businesss in Gwynedd LL53