PAT NinjaPAT testing software trusted by UK electricians
Manage clients, sites and appliance registers, run PAT tests in the field — even offline — and issue professional certificates in seconds. Built for electrical businesses that want less paperwork and more billable time.
No card details required · Set up in under 2 minutes
Works offline
Test on site with no signal, syncs the moment you're back online.
IET Code compliant
Pass/fail limits and risk-based retest intervals built in.
Instant certificates
Branded PDF PAT certificates generated the moment testing finishes.
Everything you need to run PAT testing
From the first site visit to the final certificate — one platform for your whole PAT testing operation.
Guided PAT test workflow
Visual inspection checklist plus earth continuity, insulation resistance, leakage and polarity readings with automatic pass/fail against IET Code of Practice limits.
Offline mobile app
iOS and Android app for engineers in the field. Capture tests, photos and barcodes with zero signal, auto-syncing the moment connectivity returns.
Branded certificates
Professional PDF PAT certificates and asset registers with your logo and colours, issued and emailed in seconds.
Risk-based retesting
Suggested retest intervals based on environment and equipment risk, with a live 'due soon' dashboard so nothing is missed.
Barcode & QR scanning
Scan existing asset labels to pull up appliance history instantly, or print new labels for first-time testing.
Team & client management
Invite engineers and office staff with role-based access, and keep every client, site and appliance organised in one place.
Reporting & insights
Track pass rates, overdue tests and engineer productivity across every client and site.
Open for integrations
Webhooks and an integrations layer ready for accounting, calendar and AI-assisted tooling as you grow.
How PAT Ninja works
Set up clients & sites
Import or add your clients, sites and appliance register in minutes.
Test in the field
Engineers run guided PAT tests on mobile — online or fully offline.
Auto pass/fail
Readings are checked instantly against IET Code of Practice limits.
Issue certificates
Branded PDF certificates are generated and emailed the moment a session is complete.