I found OHME really good, though it had seemed to me, being technically thick, that it was a simple swop for a BP one and put the opposite side of the front door, they put in a new consumer unit and rewired, at no extra expense. The swop was free because BP have stopped supporting their ap.
Recent cars: Hyundai Kona Ultimate EV; Volkswagen Caddy Maxi wheelchair accessible; Skoda Enyaq iV SportLine; Vauxhall Mokka-E; Kia Soul EV, Hyundai Kona (again)