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Plan installs, F-Gas servicing and reactive callouts on one screen. Capture commissioning data, track refrigerant and bill every visit accurately.

Trusted by 1,500+ UK contractors
HVAC teams juggle commissioning-heavy installs, contracted PPM rounds and out-of-hours breakdowns — often across multiple sites in one week. PaperDrop pulls every visit, F-Gas record, refrigerant log and engineer hour into one place, so you can quote with confidence and bill every visit accurately.
The problem
Sound familiar? You're not alone — these are the four issues that come up most often on our discovery calls.
Contracted servicing slips because a same-day breakdown swallows the engineer's day. Without live visibility, the office is firefighting.
Refrigerant logs, leak checks and commissioning sheets sit in photos for days before they reach the office.
Cylinders, filters and consumables get used on jobs without ever flowing through to the invoice.
Without per-visit time and parts data, contract renewals are guesswork — and quietly unprofitable.
How PaperDrop helps
Each PaperDrop module maps directly onto a daily job — not abstract "modules" you'll never use.
Drag-and-drop planner that handles multi-day installs, recurring PPM contracts and same-day callouts without the schedule unravelling.
See the plannerBuild your own digital F-Gas records, leak checks, commissioning sheets and AC service reports — completed on the app with photos and signature.
Build your recordsCapture refrigerant added/recovered, filters and parts on each visit — billed back automatically and feeding your contract profitability.
See stock controlApproved jobs flow into Xero with the right contact, line items and tax codes — no re-keying, no missed extras.
Finance & XeroCompliance & certification
The features that matter when a customer, insurer or regulator asks for proof.
Each job carries the leak check, refrigerant log, engineer ID and signature — exactly what you want when you're audited or asked to evidence a visit.
Generate site-specific RAMS for working at height, plant rooms and confined spaces. Engineers acknowledge the latest version before work starts.
Every site has a complete service history — past visits, parts fitted, refrigerant logs and photos — visible to the next engineer before they arrive.
“PaperDrop saves time, cuts hassle, keeps us organised.”
Ash Hare
Dave Cook Eng.
Explore the features
Drag-and-drop planner that handles multi-day installs, recurring PPM contracts and same-day callouts without the schedule unravelling.
Read moreBuild your own digital F-Gas records, leak checks, commissioning sheets and AC service reports — completed on the app with photos and signature.
Read moreCapture refrigerant added/recovered, filters and parts on each visit — billed back automatically and feeding your contract profitability.
Read moreCommon questions
See pricing for your HVAC team — including F-Gas templates, RAMS and Xero invoicing.