e9 wiring harness

Hello fellow E9ers,, My Car needs a complete electrical review and makeover, so I am looking for a reputable BMW E9 Car Electrician. Someone who knows how their stuff. I am bIased in London, but willing to travel anywhere in the UK. I am also missing a part of the Engine Loom. I contacted...

Just in case anybody wants to do a full rewire of their car during a restoration, I found this on ebay Germany: Interior through to trunk...