We stock many weatherproof switches, sockets and fused spur units. including RCD sockets and spurs for those places that need extra protection.
BG is a favourite but MK masterseal is the original offering great quality and 20year Guarantee. IP66 rated.
Gewiss is splashproof so ideal for areas that have some cover and very cost effective.
Eterna and CED offer a weatherproof enclosure that allows the instalation of any wiring device to be made water tight.