Trade Associations & Accreditation

Understanding trade accreditations helps you hire with confidence. Here are the UK's most recognised bodies — and how to verify them.

Gas Safe Register

Heating & GasPlumbing

The official gas registration body for the UK. By law, anyone carrying out gas work must be on the Gas Safe Register.

NICEIC

Electrical

National Inspection Council for Electrical Installation Contracting. Leading voluntary regulatory body for the electrical industry.

NAPIT

ElectricalBuilding & ConstructionPlumbing

National Association of Professional Inspectors and Testers. Competent person scheme for electrical, building, and plumbing trades.

Companies House

All Trades

The official registrar of companies in the UK. All limited companies and LLPs are registered here.

FENSA

Glazing & Windows

Fenestration Self-Assessment Scheme. Certified installers of replacement windows and doors that meet building regulations.

CIPHE

PlumbingHeating & Gas

Chartered Institute of Plumbing and Heating Engineering. The professional body for the UK plumbing and heating industry.

TrustMark

All Trades

Government-endorsed scheme for tradespeople. Ensures high standards of workmanship, customer service and trading practices.

Constructionline

Building & ConstructionExtensions & Renovations

The UK's largest register for pre-qualified contractors and consultants, used by public and private sector buyers.

HireOne Verification

All HireOne verified trades undergo our 3-layer check: ID, insurance, and company verification.

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