Locations See our popular Electrical Services Locations Brightsparks are based in both Harrow, Greater London and Bournemouth in Dorset, offering electrical services across surrounding towns and areas.See our popular locations below, where we frequently assist our customers. Harrow/London Bournemouth/Poole HarrowRuislipPinnerNorthwoodEdgwareStanmoreEaling AmershamWatfordBusheyKentonKingsburyWembleyUxbridge Boscombe Christchurch Hurn Iford Longfleet Mudeford Poole Rossmore Southbourne Springbourne Westbourne Wick Winton Uxbridge