PROOF · Construction evidence platform
Capture it. Record it. Find it. Prove it. PROOF gives construction teams a clear, searchable record of what happened on every job.
Free trial on every plan · 30 days on Founder · Card required to start
Ask PROOF
"Show me everything relating to the kitchen wall."
Kitchen Wall Evidence
12 evidence records found. First recorded 02 Sept, 09:42.

Company-level separation · Private evidence storage · Controlled access
Open PROOF, pick the project, shoot. Date, time and GPS are stamped automatically.
"Existing damage to the kitchen wall before we started work." That's the whole form.
AI titles, categorises and tags it, then files it into your searchable project timeline.
GPS verified
Every photo carries date, time, location, device and user.
Ask PROOF
Answers cite the actual evidence records. Never invented.
Evidence packs
Damage, variation and daily reports as branded PDFs.
Founder plan
Up to 3 users and a 30-day free trial — a payment card is needed to start, and you're not charged until the trial ends. Your £29/month stays locked while your company stays subscribed — every plan includes the full PROOF toolkit.
Same features on every plan. Annual billing saves two months.
SOLO
£19/month
Sole traders proving their own work
FOUNDER
£29/month
First 20 companies — price locked at £29/month
CONTRACTOR
£49/month
Small teams on a handful of sites
PRO
£129/month
Growing contractors with QA obligations
MULTI-SITE
£349/month
Principal contractors running many sites