NAS Certification for
Commercial Property Contractors
Independent, evidence-based compliance certification for contractors working in offices, retail fit-out, commercial maintenance, and property management supply chains.
Prove your compliance to commercial property managers, REITs, managing agents, and corporate estates teams — with a live certification profile, not a static PDF.
Why It Matters
Commercial Property Clients Demand Verified Compliance
Commercial property managers, REITs, and major occupiers are under increasing pressure to demonstrate that their contractor supply chains are compliant — before any work begins on their assets.
For commercial contractors, NAS certification signals to clients that your compliance has been independently reviewed and documented — covering CDM, COSHH, GDPR, and the standards that matter to corporate estates teams.
- Independent, evidence-based NAS certification
- Demonstrates compliance to commercial property managers and REIT clients
- Supports PQQ and tender submissions for office, retail, and commercial fit-out
- Health & safety and COSHH compliance independently reviewed
- CDM Regulations compliance for fit-out and refurbishment projects
- GDPR compliance for contractors accessing client buildings and data
- Live digital profile shared with property clients and managing agents
- Free certificate verification on the NAS public register
Certification recognised by commercial property managers, corporate occupiers, and REIT asset managers across the UK.
What Gets Assessed
NAS assessment reviews evidence across core compliance areas. Here's what commercial property contractors typically need to demonstrate.
Health & Safety Policy
A current, signed H&S policy covering commercial environment risks and contractor responsibilities.
CDM Regulations
CDM 2015 compliance documentation for commercial fit-out, refurbishment, and maintenance projects.
COSHH Compliance
Chemical, materials, and substance handling procedures for contractors working in occupied commercial premises.
Insurance Evidence
Valid Employer's Liability and Public Liability insurance at appropriate cover levels, verified at assessment.
GDPR / Data Protection
Data Protection compliance for contractors with access to client buildings, IT infrastructure, or sensitive areas.
Environmental Protection
Environmental Protection Act compliance for demolition, waste, and refurbishment contractors working in commercial buildings.
Choose the Right NAS Tier
All tiers include H&S assessment. Higher tiers add broader compliance coverage for larger commercial contracts.
H&S and RAMS assessment. Good entry point for commercial contractors starting their compliance journey.
- H&S Policy review
- RAMS assessment
- Digital certificate
- Public register listing
Core compliance covering insurance, GDPR, and CDM for commercial property environments.
- All Basic checks
- CDM compliance
- Insurance verification
- GDPR & Data Protection
- Equality & Diversity
Frequently Asked Questions
Find Verified Commercial Property Contractors Instantly
NAS TradeLink gives procurement teams and main contractors direct access to a network of independently verified NAS-certified contractors. Post your requirement and receive ranked matches based on trade, location, certification tier, and real-time availability.