Gas engineer software that checks the certificate while you fill it in.
All 18 UK gas certificates including the CP12, live checks against the readings you record, and the rest of the job too: renewals, quotes, invoices and payments. Built for Gas Safe registered engineers and gas businesses.
Reminder emailed to the customer from your business. The office sees everything that is due.
18
UK gas certificate templates, all on the base plan
£19/mo
First seat. £9/month for each engineer after that
14days
Free trial, no card required
0bars
Signal needed to record a certificate on site
Built for Gas Safe registered engineers/Xero and QuickBooks/iOS and Android, works offline/UK phone and WhatsApp support
Built by gas engineers
Built for the way Gas Safe engineers actually work.
We grew up inside a UK gas and heating business. Every workflow here exists because we hit the same paperwork wall you do.
Before/With OnPoint
Retyping the same boiler details onto this year's certificateLast year's descriptions offered in one tap, every measurement left blank
Spotting a contradiction after the certificate has gone outThe check appears at the field, while you are still standing there
Squinting at a data plate behind the boiler with a torchPhotograph the plate and the make, model, serial and GC number come back
Starting a blank PAD1 after condemning an applianceThe warning notice opens with the customer, site, appliance and defect in it
No signal in the boiler cupboardCapture offline, and it syncs the second the van moves
Writing up job reports at nine in the eveningSay what you did into the phone and read the report back before it sends
The certificate checking engine
It reads the certificate as you fill it in, and tells you when it disagrees with itself.
A tightness test marked pass with a loss above the permissible figure. A CO/CO₂ ratio over the action level. A GC number that cannot belong to the appliance type beside it. OnPoint spots the contradiction and says so, in plain words, with the standard it came from.
Paperwork is the slowest part of a gas job. It is the part we rebuilt first.
Property memory
One record, followed all the way through the job.
Watch the same property record move from last year's certificate to this year's readings, through the camera, past the checker and into a warning notice. Step through it.
Nothing that was measured or judged ever carries forward. Not a combustion reading, not a pressure, not a pass, not a safe to use. Those belong to the day an engineer took them.
PAD2Landlord / Homeowner Gas Safety RecordISSUED JUN 2025
Property
47 Maple Ave, Manchester, M20 2QA
LocationKitchen
ApplianceCombination Boiler
Make & modelWorcester Bosch Greenstar 4000
Serial7738100123 4567
GC number47-311-62
Operating pressure20.1 mbar
CO/CO₂ high0.0009
Safe to useYes
Issued 18 June 2025.OnPoint still holds every description from that visit, against this property.
The rest of the job
The certificate is one hour. OnPoint runs the other seven.
Scheduling, offline capture, reports, signatures, the customer portal, payments and next year's renewal are one system, not seven products bolted together.
Jobs assigned to the right engineer with travel between them accounted for, and the customer told when you are coming.
08:30CP12 · 12 Brook StDM
10:15Service · 47 Maple AveDM
13:00Breakdown · 5 DeansgateSL
09:10
Works without signal
Certificates, photos and signatures save on the phone the moment you tap, and sync the second the van moves.
10:20
Say the report instead of typing it
Say what you did into the phone and read the write-up back before it goes anywhere near the customer.
Recorded on site
“Replaced the diverter valve, system refilled and rebalanced, pressure back to 1.2 bar, customer shown the isolation valve.”
10:25
Signed on site
Engineer and customer sign on screen. The signature and your Gas Safe ID are on the PDF before you leave the drive.
10:32
Sent, and paid
The certificate and the invoice land in the customer's portal under your brand. They pay by card or bank, the payment matches itself against the invoice, and it all lands in Xero or QuickBooks.
INV-1042•••• 4242Matched
Next June
Next year's renewal
The renewal reminder is already set. It goes out from your business, and the office sees every certificate that is due.
In their words
Engineers who stopped doing paperwork at 9pm.
Landlord gas safety renewals
The auto-renewal reminders for gas safety records pay for the subscription on their own. No more landlords slipping through. We added properties this year because we could actually handle the compliance.
MCMichael ConnollyManaging Director · Boiler & Heating Care LtdCustomer portal
We were running the business off WhatsApp threads and a notebook. OnPoint pulled everything into one place. The customer portal alone has cut my admin in half, I'm not retyping addresses or chasing photos anymore.
SLShaqir LushaDirector · Boiler & Heating Care LtdSign on site, invoice same day
Engineers used to come back at 5pm with stacks of paper job sheets. Now everything's signed on the phone before they leave the customer. Invoices go out the same day. The cash flow shift was instant.
Still missing something? Call or WhatsApp us direct on 07884 697 405.
Yes. All 18 UK gas certificate templates come with the base plan, including the Landlord/Homeowner Gas Safety Record (the CP12), Gas Safety Record, gas inspection, service and breakdown, non-domestic and commercial catering, testing and purging, mobile catering, chimney systems in voids, CO investigation, Legionella risk assessments and the two warning notices. No tier upgrades, no add-ons.
It reads the answers as you record them and raises a check when the certificate contradicts itself or a reading falls outside what the standard expects. It says what is wrong, why it matters, what to do about it and which standard the rule came from. It never changes a reading, it never decides whether an appliance is safe, and it never stops you saving or issuing. You are the Gas Safe registered engineer and the judgement stays yours.
Only where there is exactly one correct answer, such as a total that is the sum of its parts, or the next inspection date twelve months on. It writes into blank fields only, never over anything you have typed, and a field you have cleared stays cleared. Anything that depends on judgement is offered rather than applied.
Yes. Certificates, photos and signatures save on the phone the moment you tap, and sync the second the device gets a signal. Hundreds of jobs can queue safely offline, and the checks run on the device so they work with no signal too.
Yes. Photograph the data plate and OnPoint reads the make, model, serial, GC number and year, using the phone's own text recognition and any barcode on the label to confirm the digits. Photograph the analyser display and the CO/CO₂ ratio, oxygen and CO ppm land in the low or high rate columns. Every field comes back with a confidence score, so a doubtful read is flagged rather than quietly written onto the certificate.
Descriptions only: appliance location, type, manufacturer, model, serial number, GC number, flue type and ownership, plus alarm locations and expiry dates and the meter details. No combustion reading, no operating pressure, no pass or fail, no safe-to-use and no defect ever carries. It is offered once, on an empty certificate, and only applied when you tap it.
OnPoint emails the customer before any annual certificate expires. You choose the lead time, with 30 days as the default. The emails come from your business with your branding, and the office gets a summary of every certificate that is due so nothing slips.
Each registered engineer has a Gas Safe ID on their profile and it is stamped on every certificate they sign. Multi-engineer businesses get a per-role permission control over which certificates each engineer is allowed to issue.
No card to start the 14-day trial, and if you do not continue the account just expires. Plans are monthly and you cancel from inside the dashboard. You keep access to the end of the period, and your customer data and certificates are exportable on the way out.