Easy, Reliable & Efficient
Gas Engineer Software
GES is made for heating & plumbing professionals. Manage your business, issue gas certificates, and get paid fast — all in one place.
Based on 1500+ reviews
Easy, Reliable & Efficient
Gas Engineer Software
Made for heating & plumbing pros. Use GES to manage your business, issue gas certificates, and get paid.
Efficient Quoting, Scheduling & Certificates.
All in one place.
Set up your GES profile in 3 minutes:
GES BENEFITS
Get More Done
Quicker & With Less Stress
The best gas engineer software for busy heating & plumbing professionals. Whether you work as a sole trader or with a team, GES paperless records & certificates, scheduling, and customer management help you move faster.
SAVE TIME
Reclaim 6.6+ hours each week and spend less time on admin
Automated reminders, accounting integrations, fast record creation and lots more mean you & your team get to spend time where it counts.
With full offline access, you can use the Gas Engineer Software app to work any time, anywhere.
6000+
Businesses using GES
6.6+ hours
Time saved per user, per week
37%
Avg. revenue increase after 1 year*
£0
Income generated from service reminders this month so far.
Get these results for your business
Set up your profile in 2 minutes — zero commitments.
*Calculated based on the difference in invoices paid over the first 12 months using Gas Engineer Software.
Gas Engineer Software For Everyone In The Business
"I've been using Gas Engineer Software (GES) for over 8 years—first as an individual, now as a business with 6 engineers."
- Wayne Chapman, The Boiler Engineer
WHY GES?
What Sets Us Apart
QUICK & EASY SETUP
Mobile app or desktop, get going in minutes
GES has a mobile app for Android and iOS, and a web portal for your PC. Getting set up is quick and easy:
- Create a free account
- Create your business profile
- And you’re done!
We can also set up your account for you and help you import your database of customer info. Just let us know!
Gas Safe Register is a registered trademark of the HSE and is used under licence.
EXPERT UK-BASED SUPPORT
Speak to a real person and get help when you need it
With only one industry to focus on, the Gas Engineer Software support team is well-versed in the world of plumbing and heating.
Get quick and professional help whenever you need it via phone, in-app chat, email, or the 100+ articles in our help centre.
OUR FRIENDLY TEAM:
Aron
Customer Service Manager
Callum
Customer Service Agent
Maja
Customer Service Agent
Nilesh
Customer Service Agent
Alexa
Customer Growth Specialist
Aron
Customer Service Manager
Callum
Customer Service Agent
Maja
Customer Service Agent
Nilesh
Customer Service Agent
Alexa
Business Development Specialist
THE UK’s #1 GAS ENGINEER SOFTWARE
What can GES do for you?
Build quotes from templates
Easily build & send professional quotes in seconds from your smartphone, tablet, or PC.
Schedule all your work
Keep everything connected & schedule the right jobs for the right engineer at the right time.
Issue certificates
Create, sign, and send professional records & certificates from anywhere.
Generate invoices
Turn your quotes into invoices at the click of a button. Payment reminders will chase late payers on your behalf with a customisable message.
Get paid 64% faster
A QR code on each invoice makes it quick & painless for customers to pay on the spot, while automated reminders chase late payers for you.
Thrive on repeat business
Boiler service reminders effortlessly capture repeat business from customers you already know and trust. Every 1 in 3 reminders turns into a booked job.
CORE FEATURES
Built for heating & plumbing businesses
WIN MORE JOBS
Quotes & Estimates
Create winning quotes in minutes with template line items. Then, convert them to invoices in one click.
GO PAPERLESS
Records & Certificates
All gas industry certificates. In your pocket, for every job.
GET PAID FASTER
Invoices & Payments
Convert quotesto invoices. Complete with easy & low-fee digital payments.
CONNECT YOUR APPS
Integrations
Save time by sending data to your accounting software and connecting to your analyser.
STAY ORGANISED
Scheduling & Calendar
Manage your jobs & team in one place.
GET REPEAT BUSINESS
Automated Reminders
Send service reminders & chase late payers — without lifting a finger.
STREAMLINE WORK
Job Management
Keep everything together with an activity history for all customers.
CRM SOFTWARE
Customer Management
Keep all of your customer details tidy & in one place.
EASY ACCESS CONTROL
User Management
Give users access to what they need.
LOOK PROFESSIONAL
Custom Workflows
Add your logo to your records, create custom job statuses, and more.
Paul Laborevics
York Heating and Plumbing Solutions
"The customer service is spot on. Time-saving software that helps keep me on track.
Very happy and satisfied."
Phil Shakespeare
Premium Heating Services Ltd
"Brilliant app. I’ve been using it for 3 months and it’s so easy to use for everything from certificates to service reminders and invoicing."
Brett CareyCarey Plumbing & Heating
"From gas records to quotes, estimates, and invoices, it’s saved us so much time and money. I can’t recommend this more."
GES is 100% free to try.
The #1 software for the UK heating & plumbing industry for over 10 years. Easily manage your customers, engineers & jobs with less paperwork, less hassle, and less work.