Clear pricing. No feature tiers.
Gas Certificate App costs £20 + VAT per user each month, or £216 + VAT per user each year. Every subscription includes the app’s core workflow, regular updates and UK-based support.
Choose the right access
Start with a Main Engineer account, then add engineering or admin users only when your business needs them.
The primary account for a gas engineer or business owner managing work from the office and on site.
Save £24 + VAT per user each year
A separate user account for another engineer working within the same Gas Certificate App business.
Save £24 + VAT per user each year
A role-based account for office or admin team members helping to manage the business workflow.
Save £24 + VAT per user each year
Roles control what each user can access. Check the full feature and permission comparison before assigning team accounts.
Team price calculator
Set the number of users you need. The total updates instantly, including the exact annual saving.
+ VAT, billed monthly
Equivalent to £18 + VAT per month for the selected users
You save £24 + VAT per year
Annual pricing, properly explained
The yearly option is not a mystery discount. It is the same account, billed once a year at a lower total cost.
Calculate your team pricePrice per user
Yearly billing is equivalent to £18 + VAT per user each month.
What you get
Pay for the people who need access, not for a higher feature tier. Whether you work alone or run a team, the tools for certificates, jobs, customers and accounts are included. What each person can do depends on their role and the access you give them.
Complete supported domestic, commercial, oil and renewable certificates from mobile or desktop.
Plan appointments, keep job sheets with the job and see what is booked next.
Create quotes and invoices using the customer and job information already in your account.
Complete work on site using your mobile, then handle business admin from the desktop platform.
Use the QuickBooks integration or prepare a supported data export for your Xero workflow.
Keep certificates, jobs and customer records together with unlimited storage and access across connected devices.
Receive ongoing improvements as part of your subscription, without buying a separate upgrade.
Speak to the UK-based customer support team when you need help using the app.
Straight answers
Switch it on before losing signal, complete supported certificate work, then reconnect to sync. It is not full offline access to every feature.
Connect Gas Certificate App directly with QuickBooks, or export your data for use with Xero. Choose the option that best matches how your business handles its accounts.
All three roles have the same per-user price, but they are not interchangeable. Check the current feature comparison before deciding which logins your team needs.
Pricing FAQs
Here are the straight answers to the questions gas engineers and their teams ask most often about pricing, plans and access.
Ask the GCA teamGas Certificate App costs £20 + VAT per user each month, or £216 + VAT per user each year. The yearly option includes a 10% saving.
Yes. Each Main Engineer, Additional User and Admin User login is charged separately. All three roles have the same per-user price, although their permissions are different.
Paying monthly for one user costs £240 + VAT over 12 months. The yearly plan costs £216 + VAT, saving £24 + VAT per user. That is equivalent to £18 + VAT per user each month.
Yes. You can try Gas Certificate App free for 14 days, and no payment card is required to start. You can explore the software before choosing a monthly or yearly subscription.
Your subscription provides access to Gas Certificate App tools for certificates, jobs, customers, quotes and invoices across supported mobile and desktop devices. It also includes software updates and customer support. Access to individual features depends on the user role and device being used.
Choose roles according to the work each person needs to complete. Main Engineer, Additional User and Admin User logins cost the same, but their permissions are not interchangeable. Use the full role comparison before assigning your team’s logins.
Offline Mode supports mobile certificate work. Switch it on before losing signal, complete the supported certificate work, then reconnect to sync. It does not provide offline access to every app feature.
Gas Certificate App connects directly with QuickBooks. You can also export data for use with Xero. These are different workflows, so choose the option that best matches how your business handles its accounts.
Yes. You can cancel your subscription at any time. Your remaining access and billing will follow the terms of the monthly or yearly plan you selected. Contact the GCA team if you need help with your account.
Start free
See how Gas Certificate App fits your day-to-day work before you pay. Then choose £20 + VAT per user each month or £216 + VAT per user each year.
No payment card required to start your trial
