Retail 5 min read9 February 2026

PAT Testing for Retail Businesses

Retail businesses have a duty to protect both staff and customers from electrical hazards. This guide covers PAT testing for shops, supermarkets, and shopping centres.

Retail premises combine electrical hazards from a wide variety of sources: EPOS systems, display screens, refrigeration, lighting, staff room appliances, stockroom equipment, and cleaning appliances. Retail businesses also have public access, meaning members of the public could be affected by an electrical fault — heightening the duty of care.

What Needs PAT Testing in a Retail Environment?

  • EPOS tills, payment terminals, and barcode scanners
  • Display screens and promotional lighting
  • Commercial refrigeration and display fridges
  • Stockroom equipment and packaging tools
  • Staff room and kitchen appliances
  • Cleaning and maintenance equipment
  • Security cameras and alarm systems
  • Extension leads and power distribution boards

Scheduling Around Trading Hours

Most retailers prefer out-of-hours testing — either before the shop opens or after closing — to avoid disrupting the shopping experience for customers. For large supermarkets or 24-hour stores, we can schedule testing section by section or during quieter periods such as overnight. We build the testing schedule around your trading requirements.

Shopping Centre Compliance Requirements

Many shopping centre management companies include electrical safety and PAT testing requirements in their tenancy agreements. Tenants may be required to provide evidence of current PAT testing certificates at lease renewal or during landlord inspections. MES PAT Testing Ltd can provide documentation in any format required by your shopping centre's management company.

Multi-Site Retail Testing

For retail chains with multiple locations across Essex, London, and the South East, we provide coordinated multi-site testing programmes with consistent scheduling, consolidated reporting, and centralised certificate storage. This simplifies compliance management for head office and provides a complete view of electrical safety across your estate.

PASS Certified PAT Tester
Fully Insured
DBS Checked
PATTA Member
City & Guilds Certified