Trade associations and Professional Bodies for Flat Roof Repair

Chartered Association of Building Engineers

Chartered Institute of Building

Competent Roofer

Confederation of Roofing Contractors

Double Glazing & Conservatory Ombudsman Scheme

FairTrades

Federation of Master Builders

National Federation of Roofing Contractors

The Consumer Protection Guarantee

TrustMark

VELUX Certified Installer

Which? Trusted Trader