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FREE FOR 14 DAYS

Find a plan that suits you & your team

with no hidden costs.

Team size: 1

Prices exclude VAT.
Yearly plans are billed annually.

"Gas Engineer Software is a great fit. For the price range, you'd have to be psychotic to say no — it's such great value for money."

Edward Lovell KM Plumbing and Heating

"After three years, my company tripled in size — the team tripled, and my revenue tripled. It's incredibly easy to use."

Brent Songhurst JJS Gas and Heating

"GES certificates and invoices are quick and professional, and the automated service reminders are brilliant — the majority of our work comes from reminders and recommendations."

Dean Jones Jones the Gas

Find the best plan for your business:

230

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Stay on top of all your jobs with easy-to-use job management software

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Starter plan icon
Starter
Pro plan icon
Pro
Core Features
Customer Support Phone, email, or message our UK-based team.
Starter: Included
Core: Included
Pro: Included
Mobile Apps (Android & iOS)
Starter: Included
Core: Included
Pro: Included
Job Management
Starter: Included
Core: Included
Pro: Included
Records & Certificates
Starter: Included
Core: Included
Pro: Included
Quotes & Estimates
Starter: Not included
Core: Included
Pro: Included
Invoices & Payments
Starter: Not included
Core: Included
Pro: Included
Scheduling
Starter: Not included
Core: Included
Pro: Included
User Rights Control what your employees can see in the software.
Starter: Not included
Core: Included
Pro: Included
Accounting Integrations (Xero, Quickbooks & Sage)
Starter: Not included
Core: Not included
Pro: Included
Job Management
Customer Database Manage all your customer details, addresses and job history in one place.
Starter: Included
Core: Included
Pro: Included
Company Dashboard (Web Portal) See an overview of your business at a glance on the web dashboard.
Starter: Included
Core: Included
Pro: Included
Job History & Notes
Starter: Included
Core: Included
Pro: Included
Job Photos Attach photos to jobs for records, evidence, and communication.
Starter: Included
Core: Included
Pro: Included
Saved Appliance Details Store make, model and serial number details against customer properties.
Starter: Included
Core: Included
Pro: Included
Custom Job Statuses Create your own job statuses to track work your way.
Starter: Included
Core: Included
Pro: Included
Email Statuses Track whether emails you send to customers are opened or bounced.
Starter: Not included
Core: Not included
Pro: Included
Engineer On His Way Coming soon Let customers know their engineer is on the way with an automated notification.
Starter: Not included
Core: Not included
Pro: Included
Custom Reporting Build custom reports to track the data that matters to your business.
Starter: Not included
Core: Not included
Pro: Included
AI Receptionist Coming soon
Starter: Not included
Core: Not included
Pro: Included
Service Reminders
Boiler Service Reminders (Email & SMS) Automatically remind customers by email or SMS when their next boiler service is due.GasOilSMS billed separately per message sent
Starter: Not included
Core: Included
Pro: Included
Fully Customisable Reminder Messages & TimingPer-user on/off controls
Starter: Not included
Core: Included
Pro: Included
Air Source Heat Pump Service Reminders (Email & SMS)SMS billed separately per message sent
Starter: Not included
Core: Included
Pro: Included
Online Bookings Customers book their own service from a link in their reminder email or SMS, and it goes straight into your calendar.New
Starter: Not included
Core: Not included
Pro: Included
Records & Certificates
Gas Records & Certificates Create, manage and send gas safety records and certificates digitally.
Starter: Included
Core: Included
Pro: Included
Full Records & Certificates History Access the complete history of all records and certificates you've ever created.
Starter: Included
Core: Included
Pro: Included
Oil Records & Certificates
Starter: Included
Core: Included
Pro: Included
Job Sheets
Starter: Included
Core: Included
Pro: Included
Heat Pump CertificatesNew
Starter: Included
Core: Included
Pro: Included
Additional Records & Certificates
Starter: Included
Core: Included
Pro: Included
Scheduling
Integrated Web/Mobile Calendar Manage your schedule from your phone or computer — it's always in sync.
Starter: Not included
Core: Included
Pro: Included
Day/Week/Month/Person Views
Starter: Not included
Core: Included
Pro: Included
Real-time Calendar Syncing Changes made on one device are instantly reflected on all others.
Starter: Not included
Core: Included
Pro: Included
Events Linked to Jobs & Customers Every calendar event links directly to the job and customer record.
Starter: Not included
Core: Included
Pro: Included
Google & Apple Maps Integration (Mobile)
Starter: Not included
Core: Included
Pro: Included
Simplified Workflow for Field Engineers Engineers see only what they need — a simple daily schedule with job details.
Starter: Not included
Core: Included
Pro: Included
Advanced User Permissions Control exactly what each team member can see and do in the software.
Starter: Not included
Core: Included
Pro: Included
Calendar SyncSync your GES calendar events to Apple, Google, Outlook, and other calendars.New
Starter: Not included
Core: Included
Pro: Included
Appointment Confirmations Send customers automatic confirmation when an appointment is booked.
Starter: Not included
Core: Not included
Pro: Included
Appointment Reminders Coming soon
Starter: Not included
Core: Not included
Pro: Included
Quoting
One-click Quote to Invoice Convert an accepted quote into an invoice with a single tap.
Starter: Not included
Core: Included
Pro: Included
Automated Quote Reminders Automatically chase up quotes that haven't been accepted yet.
Starter: Not included
Core: Included
Pro: Included
Quote Line Item Templates Save commonly used line items to speed up quoting.
Starter: Not included
Core: Included
Pro: Included
Quote StatusesPending, Accepted, Declined, Cancelled, and Expired.
Starter: Not included
Core: Included
Pro: Included
AI Quoting Have AI generate a quote draft based on your description.New
Starter: Not included
Core: Not included
Pro: Included
Full Quote Templates Coming soon
Starter: Not included
Core: Not included
Pro: Included
Invoicing & Payments
Create an Invoice From a Quote Turn accepted quotes into invoices without re-entering anything.
Starter: Not included
Core: Included
Pro: Included
CIS & Reverse Charge Compatibility
Starter: Not included
Core: Included
Pro: Included
Online Payments Let customers pay invoices online via a secure payment link.
Starter: Not included
Core: Included
Pro: Included
Automated Invoice Reminders Automatically chase overdue invoices so you don't have to.
Starter: Not included
Core: Included
Pro: Included
Automated Payment Receipts
Starter: Not included
Core: Included
Pro: Included
Invoice Line Item Templates Save commonly used line items to speed up invoicing.
Starter: Not included
Core: Included
Pro: Included
Customer Statements Summarise all outstanding invoices for a customer.New
Starter: Not included
Core: Included
Pro: Included
AI Invoicing Have AI generate an invoice draft based on your description.New
Starter: Not included
Core: Not included
Pro: Included
Full Invoice Templates Coming soon
Starter: Not included
Core: Not included
Pro: Included
Mobile Apps
Android & iOS Mobile Apps
Starter: Included
Core: Included
Pro: Included
Offline Access
Starter: Included
Core: Included
Pro: Included
All Records & Certificates (With Full History)
Starter: Included
Core: Included
Pro: Included
Gas Rate Calculator
Starter: Included
Core: Included
Pro: Included
Pipe Sizing Calculator New
Starter: Included
Core: Included
Pro: Included
Installation Volume Calculator / Tightness Test Helper Calculate IV, PV, and see if it passes the tightness test.New
Starter: Included
Core: Included
Pro: Included
2300+ Boiler Manuals (PDFs Accessible In-App)New
Starter: Included
Core: Included
Pro: Included
Customer, Address & Job Management
Starter: Included
Core: Included
Pro: Included
Postcode Lookup
Starter: Included
Core: Included
Pro: Included
Direct Customer Calling & SMS
Starter: Included
Core: Included
Pro: Included
Estimates, Quotes, Invoices (Create, Edit & Manage)
Starter: Not included
Core: Included
Pro: Included
Google & Apple Maps Integration
Starter: Not included
Core: Included
Pro: Included
Scheduling
Starter: Not included
Core: Included
Pro: Included
Boiler AI Assist Ask the manual a question and get a cited response with the manual page no.New
Starter: Not included
Core: Not included
Pro: Included
Integrations
Gas Analysers (Kane, Anton & TPI) Connect your gas analyser via Bluetooth to automatically populate readings.
Starter: Included
Core: Included
Pro: Included
Crezco PaymentsAccept online payments through Crezco's secure open banking platform.
Starter: Not included
Core: Included
Pro: Included
Accounting Software (QuickBooks, Xero & Sage)
Starter: Not included
Core: Not included
Pro: Included

“Would definitely recommend this software”

“Since setting up my own business about three years ago I’ve been using Gas Engineer Software (GES) and I can honestly say this software tool is every bit as important to me as any other tools/devices required to carry out my daily tasks as a domestic gas engineer specialising in installation, servicing, and repairs.

Would definitely recommend this software to anyone that wants a more professional approach to running their business and spending less time doing admin.”

Stuart Kershaw | Bolton
Heating & Plumbing
FREQUENTLY ASKED QUESTIONS

Common pricing questions

Do you restrict features with a free trial?

There are no restrictions during the free 14-day trial. Feel free to create as many customers, job addresses, certificates, records, quotes and invoices as you like. This ensures you can explore both the breadth and depth of our software.

What happens when my trial ends?

To keep using your Gas Engineer Software once your trial is over, all you need to do is add a credit card when prompted the next time you sign into your account. Your account won’t skip a beat.

Are there any contracts or commitments?
There are no contracts or commitments.
We make it easy to start and stop at any time without penalty.

If you cancel your plan before the next renewal cycle, you will retain access to all features until the end of your subscription period. When your subscription expires, you will lose access to all features.

If you need to export your data you can easily do this within the web portal. We can also export all your certificates, records, estimates, quotes and invoices for you if required.

Do you have a setup cost?
Absolutely not. All plans are month to month with no contracts, no setup fees, and no hidden gimmicks. Cancel anytime.
Is support free?
Our software is designed to be easy to use. However if you have to call us or require any additional help there’s no extra charge. Support is free.
Can we add more users at a later date?
If you want to pay for an extra engineer/user you can easily do this within the app at anytime. For example, if you originally paid for 5 engineers but wanted to add another 1, just pay extra and you’re ready to go. Equally if you want to delete an engineer/user then you can simply disable that user and you’ll receive a refund.
Can I receive free online training?

Yes! We have created an entire library of help articles and we’ll also personally 1-on-1 onboard you with a demo if you want it. Not to mention, Gas Engineer Software is also incredibly intuitive and easy to use!

Can I get invoices for my payments?
Invoices are sent with every successful payment via email to the registered email address. They can also be downloaded from your dashboard, once you are signed in.
What is Gas Engineer Software (GES)?

GES is a UK-based job management platform designed for Gas Safe registered engineers, heating engineers, and plumbing businesses. It replaces paper-based admin with a mobile and web system that handles digital certificates (including CP12 landlord gas safety certificates), job scheduling, quoting, invoicing, customer management, and automated service reminders. Plans start from £18 per user per month with no setup fees and no contracts.

How much does gas engineer software cost?

Gas Engineer Software has three plans, priced per user per month (excluding VAT):

  • Starter: £19 a month, or £18 a month billed annually. Records and certificates, customer and job management, and the mobile apps. Available for single users only.
  • Core: £25 a month, or £23 a month billed annually. Adds scheduling, quoting, invoicing, online payments and automated reminders. Billed per user. 
  • Pro: £32 a month, or £30 a month billed annually. Adds the Xero, QuickBooks and Sage integrations and the AI features. Billed per user. 

There are no setup fees or contracts, and every plan starts with a 14-day free trial with full access to every feature.

Can I create digital CP12 certificates with Gas Engineer Software (GES)?

Yes. GES allows you to create, issue, and store all standard gas industry certificates digitally from your mobile — including CP12 landlord gas safety certificates, boiler service records, and gas tightness test records. Completed certificates are stored in full history, can be sent directly to customers and landlords, and are accessible from both the mobile app and web portal.

Is Gas Engineer Software (GES) suitable for self-employed gas engineers?

Yes — the Starter plan at £18/month is specifically designed for sole traders and single-engineer businesses. It includes all records and certificates, customer management, job management, a mobile app (Android and iOS), and UK-based customer support. There’s no minimum term and you can start a free trial without entering a credit card.

Does Gas Engineer Software (GES) work on mobile?

Yes. GES has dedicated apps for Android and iOS. The mobile app supports offline access, so you can complete records and certificates without a signal. Features available on mobile include all gas records and certificates, job and customer management, scheduling, quoting, invoicing, a gas rate calculator, and direct customer calling.

What gas certificates can I create with Gas Engineer Software (GES)?

GES supports all standard industry certificates, including: CP12 landlord gas safety certificates, boiler service records, oil records and certificates, job sheets, and many more. Certificates are issued digitally from your phone and stored in full history. More info. 

Does Gas Engineer Software (GES) integrate with accounting software?

Yes. The Pro plan includes direct integrations with QuickBooks, Xero, and Sage, so your invoices and payments sync automatically with your accounts.

If you have any other questions please contact us or call our support team 0207 129 7058
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Make your job easier with
Gas Engineer Software

Efficient quoting, scheduling & certificates. All in one place.

GES helps you manage your heating & plumbing business and save hours each week on admin and paperwork.