From the HES website:
Overview | Professional bodies | Trade bodies | Training organisations | Other relevant organisations
Trade bodies
Federation of Master Builders (FMB)
Telephone: 020 7025 2900
Website: www.fmb.org.uk
Glass and Glazing Federation
Telephone: 020 7939 9101
Website: www.ggf.org.uk
Lead Contractors Association
Telephone: 01342 317 888
Email: info@lca.gb.com
Website: www.leadcontractorsassociation.com
Lead Sheet Association
Telephone: 01622 872432
Website: www.leadsheet.co.uk
National Federation of Roofing Contractors Limited (NFRC)
Telephone: 020 7638 7663
Email: info@nfrc.co.uk
Website: www.nfrc.co.uk
Painting and Decorating Association
Telephone: 024 7635 3776
Email: info@paintingdecoratingassociation.co.uk
Website: www.paintingdecoratingassociation.co.uk
Scottish Building Federation (SBF)
Telephone: 0131 556 8866
Email: info@scottish-building.co.uk
Website: www.scottish-building.co.uk
Stone Federation Great Britain
Telephone: 01303 856 123
Email: enquiries@stonefed.org.uk
Website: www.stonefed.org.uk