MyBuilder.com is a large UK network design at finding you the best and most reliable tradesmen in your area. Post a Job and get competetive quotes of several quality tradesmen. 
Veiw SL Joinery’s Profile and Feedback

NHBC is the standard setting body and leading warranty provider for new and newly converted home in the UK.

City and Guilds Website for trades.

Magnet Kitchen suppliers for public and trade.

Howdens Joinery Suppliers for trade.