Certificates that look like your business.
Every completed sign-off becomes a tidy, professional PDF — your logo and company details at the top, the job detail in the middle, the signatures and photos that prove it at the bottom.
Your logo, your details
Upload your logo once and every certificate carries your letterhead — your address, phone and email included.
See how it worksPhotos included
Before & after job photos are embedded straight into the certificate, so the evidence travels with the paperwork.
Before & after photosA permanent record
Each certificate gets a unique reference and lives in your control panel — search, view and re-send any job, any time.
How records are protectedBranded PDF certificates, done properly
A handwritten carbon copy says "small operation". A branded completion certificate landing in the customer's inbox before your engineer has packed up says something else entirely. It's paperwork that doubles as marketing — and proof that stands up if a job is ever questioned.
Certificates are generated automatically the moment the customer signs: no office step, no re-typing, no design work. Custom sign-off sheet layouts carry through too, so the certificate always matches the job that was actually done.
No card required · works on any phone or tablet · already use 1 Sign? Log in
More of 1 Sign
Everything works together — signature to certificate in one flow.