Trade associations and Professional Bodies for Plumbing

Association of Plumbing and Heating Contractors

Building Engineering Services Association

CHAS

CIPHE

City and Guilds

CORGI

Federation of Self Employed & Small Businesses

Green Deal

Guild of Master Craftsmen

Institute of Plumbing & Heating Engineers

Norfolk Trusted Trader

Stroma

TrustMark

Which? Trusted Trader