On-site job sign-offs for every trade and field team.
From door and shutter engineers to electricians, plumbers, installers, cleaners and maintenance crews — if you need a customer to confirm the job is done, 1 Sign captures it.
The complete sign-off workflow
One simple flow that replaces paper job sheets and carbon-copy pads.
Job details
Engineer records the business, site address, arrival and finish times, and a description of the work completed.
Log a jobBefore & after photos
Date-verified photos taken during the job — visual proof of the work, embedded in the certificate.
Add photo proofOn-site signature
The customer signs directly on the device to confirm they're happy with the quality of work.
Capture a signatureBranded certificate
A professional PDF is generated instantly, carrying your company logo, the photos, signatures and a unique reference number.
Brand your PDFsInstant delivery
The signed certificate is emailed to your customer before the engineer has left site — with a copy to your inbox.
Send your firstStored & searchable
Every sign-off is saved to your control panel where you can search, view and re-download it anytime.
Store your sign-offsBuilt for the way field teams work
Works on any device
No app to install — it runs in the browser on phones, tablets and laptops.
One login per engineer
Each engineer gets their own secure login, tied to your account and your plan.
Your data stays yours
Multi-tenant isolation means your customers, jobs and signatures are private to you.