For electricians and electrical contractors

EIC and EICR certificates
that pass scheme audit

BS 7671 Zs auto-verification, CSV import from your test instrument, and Part P notification tracking. All on your phone, on-site.

Free forever. No card required.

Built for electrical work

Not a generic form builder. CertBox knows BS 7671 and does the checks for you.

BS 7671 Zs auto-verification

Enter your MCB type and rating and CertBox pulls the max Zs value from Table 41.3 / 41.4 automatically. Exceedances are flagged instantly before you submit.

Import from Megger, Fluke, Metrel, Kewtech

Upload the CSV export from your test instrument and CertBox maps the columns automatically. No retyping 300 data points per consumer unit job.

Part P notification tracker

30-day countdown from job completion. Generates a NOCS-format summary with copy buttons and direct links to the NICEIC and NAPIT portals.

Scheme-audit ready in one tap

Every certificate is searchable from your phone. Generate a full audit pack for your NICEIC or NAPIT assessor in one tap — no digging through folders.

QR verification on every certificate

Clients, letting agents, and Building Control can scan the QR code and verify the certificate is genuine without calling you.

Appendix 6 model forms

All certificates follow the BS 7671 Appendix 6 model forms. Every mandatory field and layout section from the current edition, every time.

CertBox dashboard showing active jobs, outstanding invoices, and certificates

Frequently asked questions

Start creating certificates today.

Free forever. All certificate types included. No card required.