- 1. HEATING & PLUMBING CRM
- 2. Customer record
- 3. ADD → FIND → UPDATE
- 4. Connect your customer records to every job you do
- 5. Add the customer once
- 6. Find anyone in seconds
- 7. Track every customer's history
- 8. AN ORGANISED CRM
- 9. Keep everything in one place rather than on scattered notes
- 10. EFFICIENT & CONNECTED
- 11. Connect your database to every job completed
- 12. IMPRESS CUSTOMERS
- 13. Look professional without scrambling for details
- 14. TRY GES FOR FREE
- 15. Better for your customers, better for your business
- 16. GES benefits vs general CRMs
- 17. Generic CRM software
- 18. Specialist plumber CRM
- 19. All-In-One Software For Heating & Plumbing Businesses
- 20. WIN MORE JOBS
- 21. Quotes & Estimates
- 22. GO PAPERLESS
- 23. Records & Certificates
- 24. GET PAID FASTER
- 25. Invoices & Payments
- 26. 2,300+ MANUALS
- 27. Boiler Manuals & AI Assist
- 28. CONNECT YOUR APPS
- 29. Integrations
- 30. STAY ORGANISED
- 31. Scheduling & Calendar
- 32. GET REPEAT BUSINESS
- 33. Automated Reminders
- 34. STREAMLINE WORK
- 35. Job Management
- 36. CRM SOFTWARE
- 37. Customer Management
- 38. EASY ACCESS CONTROL
- 39. User Management
- 40. LOOK PROFESSIONAL
- 41. Custom Workflows
- 42. Frequently asked questions
- 43. Make your job easier withGas Engineer Software
- 1. HEATING & PLUMBING CRM
- 2. Customer record
- 3. ADD → FIND → UPDATE
- 4. Connect your customer records to every job you do
- 5. Add the customer once
- 6. Find anyone in seconds
- 7. Track every customer's history
- 8. AN ORGANISED CRM
- 9. Keep everything in one place rather than on scattered notes
- 10. EFFICIENT & CONNECTED
- 11. Connect your database to every job completed
- 12. IMPRESS CUSTOMERS
- 13. Look professional without scrambling for details
- 14. TRY GES FOR FREE
- 15. Better for your customers, better for your business
- 16. GES benefits vs general CRMs
- 17. Generic CRM software
- 18. Specialist plumber CRM
- 19. All-In-One Software For Heating & Plumbing Businesses
- 20. WIN MORE JOBS
- 21. Quotes & Estimates
- 22. GO PAPERLESS
- 23. Records & Certificates
- 24. GET PAID FASTER
- 25. Invoices & Payments
- 26. 2,300+ MANUALS
- 27. Boiler Manuals & AI Assist
- 28. CONNECT YOUR APPS
- 29. Integrations
- 30. STAY ORGANISED
- 31. Scheduling & Calendar
- 32. GET REPEAT BUSINESS
- 33. Automated Reminders
- 34. STREAMLINE WORK
- 35. Job Management
- 36. CRM SOFTWARE
- 37. Customer Management
- 38. EASY ACCESS CONTROL
- 39. User Management
- 40. LOOK PROFESSIONAL
- 41. Custom Workflows
- 42. Frequently asked questions
- 43. Make your job easier withGas Engineer Software
HEATING & PLUMBING CRM
Customer details kept in one place, safe & organised
Customer management CRM software for UK gas engineers and plumbers. Keep every name, address, appliance, service due date, and complete history in one searchable database.
Customer record
Elderly resident, prefers morning appointments. Dog in the back garden — call ahead.
ADD → FIND → UPDATE
Connect your customer records to every job you do
GES is a CRM purpose-built for heating & plumbing businesses. Add a customer once and everything — job addresses, jobs, certificates, invoices, and service reminders — is automatically connected.
Add the customer once
Name, address, email, phone and reminders in one record. Add them once and the whole team can see them — on any device, even offline.
Find anyone in seconds
Type a name, postcode or phone number and quick-search opens the right customer instantly — ready to add a job, a new address or pull up their full history.
Track every customer's history
Every invoice, job, certificate and reminder is logged against the customer — so you can see what's been done, sent and paid, all in one place.
"I just love that I can access my customer data base from the app. Keeping customer details, boiler info, and work history at my finger tips is so useful."
AN ORGANISED CRM
Keep everything in one place rather than on scattered notes
One consolidated database for every customer you’ve ever worked for. Find the right details in seconds, accessible any time, anywhere – even offline.
- Add new customers once, or contact us to bulk import an existing database
- Keep all gas certificates, quotes, invoices, jobs and more connected
- Automatically tracks gas service due dates for job addresses, and sends service reminders
- Everyone on the team adds to the same record
EFFICIENT & CONNECTED
Connect your database to every job completed
- Supports multiple job addresses for a single customer
- Certificates, invoices, quotes & jobs all linked to the right customer
- Schedule jobs with full customer history & appliance data to hand
- Check any customer's invoices and payment status at a glance
IMPRESS CUSTOMERS
Look professional without scrambling for details
Answer the phone already knowing who it is and what you did last time. A complete job history at your fingertips completely eliminates the awkward silences, asking them to repeat their details, and digging through sparse notes.
- Find your customer's details and complete job history in seconds
- Never ask a customer for the same details twice
- Safe, secure, and backed up
TRY GES FOR FREE
Better for your customers, better for your business
A GES customer database keeps you organised and unlocks new opportunities for your business. Try free in a 14-day trial.
- Add customers during trial
- Service reminders, customer history & more
- Free onboarding call included
- No credit card required
TRUSTED BY 7,000+ UK HEATING BUSINESSES
★★★★★
Based on 1500+ reviews
GES benefits vs general CRMs
Generic CRM software
- No easy way to connect customers to jobs and records
- Not designed for heating & plumbing teams
- Overkill for many heating businesses
Specialist plumber CRM
- Everything tied to a customer contact
- Built around the work you do
- Scales with your team
- Improves efficiency and saves hours
ALL FEATURES
All-In-One Software 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.
2,300+ MANUALS
Boiler Manuals & AI Assist
Get any information you need about a boiler in seconds with the GES app.
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.
Frequently asked questions
Got a question we haven't covered? Talk to our team.
How do I add a customer onto Gas Engineer Software?
You can add customers both on the web portal and mobile app, both syncing to each other. On the app, tap Customers on the home screen, then Add New Customer. Fill in their details and tap Save. For more detail, see our help centre article.
GES also has an import from contact feature, allowing you to copy across details you already saved to your phone's contact book.
Can I delete a customer?
You can't permanently delete a customer (so your job history stays intact), but you can archive them on the web portal: go to the Customers tab, search their last name, tick the checkbox on their row, then choose Actions → Archive.
Why store customer details in GES rather than my phone or a notebook?
Each customer links to one or more job addresses, which are used to create jobs and events. From there, Gas Engineer Software keeps a complete history of every job for that customer — certificates, invoices and notes included — so you can look anything up in seconds, any time.
Can my whole team see the same customer records?
Yes. Everyone works from one database that syncs across all devices in real time, so the office and the engineers in the field are always looking at the same up-to-date details. Nothing gets lost between people.
Does it work when I'm offline?
Yes. Customer records are available on the mobile app even without signal — handy in basements and plant rooms — and any changes sync automatically once you're back online.
Is my customer data safe?
Yes. Gas Engineer Software uses bank-level encryption and frequent backups — and unlike a filing cabinet, your records don't care about floods, damp or van break-ins. More on data security here.
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."
Carey 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."
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.