OMB Gas ServiceCertificates and invoices. Nothing else in the way.
A no-nonsense app for plumbers and heating engineers. It produces the right forms, does the sums, and sends simple invoices from your phone.
Then £15 a month. Cancel any time.
The paperwork it makes
Tap one to see it full size. The business and customer are made up. Yours carries your own name and logo.
The forms you actually fill in
Tick everything you are doing at a property today. Enter the customer and address once, and they are used on every form. You get a separate PDF for each.
- Gas safety recordThe landlord gas safety check.
- Boiler service recordService or repair of a gas boiler, with flue gas analyser readings.
- Legionella risk assessmentHot and cold water system checks.
- Air conditioning commissioningInstall and commissioning report.
- Warning noticeFilled in on the spot when a defect needs one.
Built for the van, not the office
Calculators built in
A gas rate calculator for timed meter tests, metric or imperial, with gross and net heat input to check against the data plate. A timer for the tightness test, so the result fills in as you go.
Simple invoices
Make one from a finished job with your standard prices already in. Type a client name and pick them from your saved customers. Send the PDF, mark it sent and paid, and print a summary for your accountant.
Your name on everything
Add your logo and business details once. They appear in the app and on every PDF, so the paperwork looks like yours.
Works with no signal
Cellars and plant rooms are fine. Everything works offline and syncs when you are back online. Add it to your home screen and it opens like any other app.
Customers and past jobs
Keep your customers and their properties. Open any past job and its PDF again, and copy details from the last visit instead of retyping.
Your records stay yours
Save a backup file whenever you like, with a password if you want one. The app reminds you once a month.
What it looks like
- 14 days free to try it
- Every form, calculator and invoice feature
- Your own logo and details on all your PDFs
- Cancel any time from Settings
Questions
Do I need a signal?
No. The forms, calculators and invoices all work offline. Your work syncs to your account when you are back online.
What phone do I need?
Any iPhone or Android phone with a normal browser. Open the app, choose “Add to Home Screen”, and it opens full screen like any other app.
Where is my data kept?
On your phone first, and backed up to your account whenever you are online. You can also save a backup file yourself at any time.
Is it approved by the Gas Safe Register?
No. OMB Gas Service is independent and is not affiliated with the Gas Safe Register. You are still responsible for the checks you carry out and for what you sign.
What happens if I cancel?
You can cancel any time from Settings. If your subscription ends, you can still view, download and export your records.
Something is not working, or I have an idea.
Use Send feedback in the app’s Settings, or email support@ombgas.com.