- 1. What one job looks like in the app
- 2. Your day, on your phone
- 3. An app that helps get the job done
- 4. Pick the record and most of it's already filled in
- 5. Issue an invoice and get paid
- 6. Service reminders go out on schedule
- 7. On your own, or part of a team?
- 8. Just you and the van?
- 9. Running a small team from the van?
- 10. Engineers and office staff?
- 11. FREE 14-DAY TRIAL
- 12. Try GES on your next job
- 13. Every certificate, in one gas certificate app
- 1. What one job looks like in the app
- 2. Your day, on your phone
- 3. An app that helps get the job done
- 4. Pick the record and most of it's already filled in
- 5. Issue an invoice and get paid
- 6. Service reminders go out on schedule
- 7. On your own, or part of a team?
- 8. Just you and the van?
- 9. Running a small team from the van?
- 10. Engineers and office staff?
- 11. FREE 14-DAY TRIAL
- 12. Try GES on your next job
- 13. Every certificate, in one gas certificate app
How gas engineers use Gas Engineer Software
GES helps gas engineers run every part of the job, from the scheduling to certificates and getting paid.
★★★★★★★★★★ 4.7 
★★★★★★★★★★ 4.4 
★★★★★★★★★★ 4.8 
What one job looks like in the app
GES helps with every part of the job and keeps everything tied together. Click on any for more detail.
Your day, on your phone
Open the app and see today's jobs, with the address, notes, and past jobs right there.
- Complete job history available in a few taps, including certs, invoices, and more
- Sync events to your personal calendar
- Easy routing with Google or Apple Maps
An app that helps get the job done
GES isn't just job management. Gas rate appliances, optimally size pipes, access any boiler manual you need in one place.
- Gas rate calculator
- Pipe sizing calculator
- 2,300+ boiler manuals with AI Boiler Assist
Gas Rate Calculator
Pick the record and most of it's already filled in
The customer, property and appliance come across from the job, so you're not writing everything from scratch.
- Connect to Kane, Anton and TPI analysers
- All gas records & certificates available in one app
- Sign & send on-site, CC'ing whoever needs a copy.
- Automatically organised against the property & customer.
New Gas Safety Record
Customer Signature
Issue an invoice and get paid
Build an invoice from templated items on the app and get paid on the doorstep.
- Template line items for quick invoices, or convert a quote directly
- Easy payments for your customers through a link or QR code
- Syncs to Xero, QuickBooks or Sage automatically
Service reminders go out on schedule
GES automatically records a service date and sets a reminder for next year.
- Customisable email & SMS reminders
- Easy, repeat business
- Great for customers
On your own, or part of a team?
All-in-one software made for heating & plumbing businesses. GES helps sole traders, engineers part of large teams, and everyone in between.
FREE 14-DAY TRIAL
Try GES on your next job
Build certificates, issue invoices, add jobs, and much more. All features available, no card details required.
LIST OF CERTIFICATES
Every certificate, in one gas certificate app
Below is a complete list of all the certificates we currently provide for heating & plumbing companies. Our certificates are Gas Safe Register compliant and can be used for any job.
Domestic Gas 6 types
- Homeowner Gas Safety Certificate
- Landlord Gas Safety Certificate
- Gas Warning Notice
- Gas Service Record
- Gas Breakdown Record
- Installation / Commissioning Checklist
Non-Domestic Gas 5 types
- ND Gas Safety Record
- Leisure Industry Gas Safety Record
- LPG Gas Safety Record
- ND Gas Testing & Purging Record
- ND Catering Record
Oil, Heat Pumps & Misc 9 types
- CD/10
- CD/11
- CD/12
- CD/14
- TI/133D
- Air Source Heat Pump Service Record
- Legionella Risk Assessment
- Minor Electrical Works Record
- Unvented Hot Water Cylinder