New board in? Photograph it and the schedule fills. Readings come in from your tester. The certificate is laid out to the BS 7671 model form, signed and sent before you leave.
Starter free for 7 days, then £5 a month · Pro £10 a month, unlimited certificates · nothing to install
Electrical Installation Certificate, BS 7671:2018+A4:2026. Certio lays out the form and does the typing; the design, the testing and the signature stay yours.
Photograph the new consumer unit and the circuits, device types and ratings go into the schedule of test results.
Tester-screen reads or a paired Megger drop the readings into the right cell. Type anything else.
The three declarations, the schedule of inspections and the schedule of test results, in the order the form expects.
Laid out to the Electrical Installation Certificate in BS 7671:2018+A4:2026, with your logo, scheme details and signature.
The branded PDF goes to the customer from the app. On Pro, the certificate is released when the invoice is paid.
On Pro the same job carries the quote, the invoice with CIS and reverse charge, and the chase.
Customer and site are already on the job, so the form starts filled in.
The schedule fills with what was read. Assumed values are flagged.
From your tester's screen or a paired Megger, or by typing.
Sign on the phone, send the PDF, invoice from the same screen.
Pro and Business are billed from day one — no contract, cancel any time. Pro adds priced quotes from a drawing, invoicing with CIS and reverse charge, receipts and the chase — the whole job, not just the form.
See pricing →On the way, not in there yet:
Starter is free for 7 days, then £5 a month. Pro is £10 a month with unlimited certificates, billed from day one. No contract, cancel in two taps.
Try Starter free for 7 days →Nothing to install — works in your browser. Or go straight to Pro at £10 a month.