Welcome to Simpson and Wood About Us. Established inand based in York, Simpson & Wood Ltd has built up an enviable reputation for providing quality workmanship at competitive prices. Scotty s Electrical Clements Xpertise For all your commerical and. Electrical installation Grampian and appliance repairs. CHS Electrical Services Lynnfield – Electricians covering Beds. Yes, we are part of the NICEIC Platinum Promise; Platinum Promise is our commitment to you to make sure that installation work is safe and meets the required regulations.