NAS Certification for
Solar, EV & Renewables Contractors.
Solar PV installers, EV charge point contractors, heat pump engineers, and renewables businesses are working across residential, commercial, and public sector projects at unprecedented scale. NAS provides independently assessed business compliance certification that complements MCS certification and OZEV approval — giving clients and procurement teams the business compliance assurance they need.
Why Solar, EV & Renewables Contractors Need NAS Certification
MCS certification and OZEV approval prove product and installation competence. NAS certifies business compliance. Housing associations, local authorities, NHS trusts, and commercial clients require both when appointing renewables supply chain partners.
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, commercial, and public sector buyers verify your NAS certificate on the NAS register.
Renewables Tenders
Access solar, EV, and low-carbon technology installation opportunities across UK 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.
Frequently Asked Questions
Other Sectors & Trades
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