Whether you need an electrician for a small job at home, an electrical contractor for a large scale commercial project, or any other size of electrical work in Guernsey, go straight to the local company that has been in the business for more than a century: Guernsey Electricity
If you require electrical services in Guernsey then call J.E.R. Electrical Ltd. as they can take care of any size of task from fitting electrical boilers, alarm systems and home/garden lighting, up to rewiring entire buildings.
I've used JER twice now. Both times, they've been helpful and friendly. Their service and installations are excellent and I was very impressed with the workmanship and testing after each installation....