Please see below a list of links which may be of use:
www.gai.org.uk Guild Of Architectural Ironmongers
www.architecture.com Riba
www.fmb.org.uk Feberation Of Master Builders
www.dhfonline.org.uk Door & Hardware Federation
www.bwf.org.uk British Woodworking Federation
www.warringtonfire.net Warringtonfire Global Safety