NAS Certification for
Roofing Businesses.
Roofing contractors face some of the highest-risk compliance scrutiny of any UK trade. Working at height, RIDDOR, and health & safety requirements mean housing associations, house builders, and main contractors demand robust compliance credentials. NAS provides the independently assessed certification your business needs.
Why Roofing Businesses Need NAS Certification
Roofing is consistently identified as one of the highest-risk trades in UK construction. Housing associations, house builders, and main contractors scrutinise roofing contractor compliance more carefully than most. NAS certification gives your business the independently reviewed credentials to satisfy their requirements.
NAS Basic — £349/yr
Health and safety policy and arrangements, risk assessments and method statements, COSHH, CDM duties, training, insurance and subcontractor checks — the SSIP core criteria.
NAS Bronze — £749/yr
Everything in Basic plus legal identity and licences, employers’ liability insurance, data protection, equality, complaints handling, employment terms and right-to-work checks.
NAS Silver — £950/yr
Everything in Bronze plus environmental and waste management, quality and corrective action, governance and conflicts of interest, competition law, pensions, working time and subcontractor approval.
NAS Gold — £1,150/yr
Everything in Silver plus 13 procurement modules: financial standing, anti-bribery and integrity disclosures, tax status, cyber security, ethical supply chain, sustainability and Building Safety Act readiness.
What You Get With NAS Certification
Certification goes beyond a certificate — it opens doors and gives you tools to grow.
Public Register Listing
Housing associations and house builders verify your NAS certificate on the free NAS register.
Roofing & Construction Tenders
Access live roofing and building envelope tender opportunities from housing and construction sectors.
Trade-Specific Questions
Your questionnaire includes questions for your trade, so the evidence you submit matches the work you actually do.
Assessor-Reviewed Evidence
An assessor checks your actual documents, so your certificate carries weight with buyers.
Expiry Reminders
Reminders before your NAS certificate, and dated documents you have submitted such as insurance, expire.
Annual Re-Assessment
Renewal includes a fresh evidence review, so buyers know your certificate reflects current documents.