For UK gas engineers
Gas engineer job management software
Job management software for UK gas engineers
Customers, quotes, bookings and invoices for UK gas and heating work — from £19.99/month. Keep certificates and compliance records in your specialist system.
Free for 14 days · No card required · Cancel anytime
On your laptop and phone · iPhone · Android · Web
Your day, on the phone

Your whole day, at a glance
How gas engineers actually work
The service calendar is the business
A gas engineer's income is built on the same properties coming round every year. What hurts is when the annual service, the landlord's property and the invoice live in three different places and the renewal gets remembered too late.
From service due to paid
The loop that keeps a gas business renewing itself.
- 1
Property & history
Review the customer details, visit location and agreed work before setting up the booking.
- 2
Service or callout booked
The visit lands in the diary with the property attached.
- 3
Work completed
Service notes are logged against the customer while still on site.
- 4
Invoice
Raised from the visit, VAT handled, sent before you leave.
- 5
Next year's visit
Use the customer history when arranging the next visit. Manage certificate renewal dates separately.
The property's history follows the service
Review customer details, quotes and invoices when arranging another visit. Keep the relevant service location and instructions on each booking.
What matters most for a gas engineer
Keep the work around a service visit organised. Certificates and annual renewal management stay in your specialist process.
Customer records and notes
Keep customer details and useful notes with their quotes and invoices. Put the visit location and relevant instructions on the booking.
Clear scope and prices
Describe labour, parts and agreed extras on an itemised quote. Review the accepted details before preparing an invoice.
A calendar that holds callouts and services
Planned services and urgent callouts share one diary, moved from the phone.
VAT invoices on site
Quote and invoice with parts, labour and VAT handled automatically when you're registered.
Built for the phone
Between the van and the boiler
Service notes, the next address and the invoice all happen on a phone while the work is still fresh — not on a laptop at the end of the day.
Poor signal · Offline included on every plan
Works when the signal does not
In a plant room or a rural property, core work — the visit, the notes and the invoice — keeps going when the signal drops, then catches up when you are back in range. Online payment processing, e-signing and AI help need a connection.
WrkGenie Pro
More control with Pro
See what you’re earning, keep track of expenses, and organise who’s doing the work — whether you work alone or with a team.
- Profit insights and business expenses
- Team and staff bookings
- Customer booking invitations and reminders

Profit, expenses and bookings in one place

Same business, bigger screen
Desktop
See what needs your attention
Open WrkGenie on your laptop for a bigger view of upcoming work, outstanding invoices and the jobs that need a follow-up. Everything stays connected to your phone.
Free tool
VAT calculator
Model VAT on a boiler install or service invoice before you quote. No account needed.
Free · no account needed · works on your phone
Where this fits the wider product
Most relevant capabilities
Read: Compare gas engineer software costs and certificates
You might also be
Keep the service calendar from slipping
Keep customers, service bookings, quotes and invoices together. Handle certificates in your existing specialist workflow.
Start your 14-day free trialCommon questions from gas engineers
Can I keep on top of Gas Safety Certificate renewals?
Use customer notes and the booking calendar to organise visits. Keep certificate records and renewal deadlines in your specialist system: WrkGenie does not issue certificates or provide an automated certificate-renewal engine.
Does WrkGenie work for Gas Safe registered engineers?
Yes — it's designed for UK gas engineers who need to manage boiler services, callouts, and invoicing in one place. It doesn't issue Gas Safe certificates, but it organises the jobs around your compliance work.
Can I manage landlord accounts with multiple properties?
Yes — each customer can have multiple jobs against their record. Useful for letting agents and landlords with two to ten properties who need an annual service visit at each one.
Does it work for one-person gas businesses?
Yes. Core is £19.99/month for one user. Pro is £39.99/month for three users and adds staff scheduling and customer reminders. Both offer a 14-day trial.
Is it better than paper job sheets for a gas engineer?
If you're doing three to five boiler services a day plus occasional emergency callouts, having every customer address, job record, and outstanding invoice in your pocket without paper saves real time — especially at the end of a long day.
Simple pricing. No surprises.
Core and Pro: 14 days free · No card required · No automatic charges after the trial.
Android, iPhone, Web and AI writing assistance included with every plan.
On your laptop and phone · iPhone · Android · Web
Core
Everyday essentials for solo businesses
Free for 14 days
- 1 user included
- Customers & contacts
- Products & services
- Quotes with customer e-signing
- Bookings & calendar
- Invoices & payment recording
- Invoice payment links via Stripe
Free for 14 days · No card required · Add payment details to continue
Pro
More control for solo owners and teams
Free for 14 days
- 3 users included
- Everything in Core
- Track business expenses
- Team & staff bookings
- Customer booking invitations & reminders
- Profit dashboard on Web · Profit snapshot on mobile
Free for 14 days · No card required · Add payment details to continue
White Label
Your business. Your branding.
Available through a sales enquiry
- 5 users included
- Everything in Pro
- Custom logo & business branding
- Custom domain
- Google & Outlook calendar sync
- Custom email sending
Contact us to discuss your branding and setup.
Core includes invoice payments. Choose Pro for expense tracking, profit insights and customer booking notifications — whether you work alone or with a team.
Can I take invoice payments on Core?
Yes. Record payments against invoices and let customers pay through an invoice payment link. Online card payments need a connected Stripe account; Stripe processing fees apply.
Is Pro useful if I work alone?
Yes. Pro adds expense tracking, profit insights and customer booking invitations and reminders. You can use those features as a solo owner. Three user accounts and staff scheduling are included if you also need a team.
Do I need to enter my card details?
No — no card is required to start your 14-day free trial. Add your payment details before your trial ends to continue. No automatic charges.
What happens after 14 days?
Your access is paused. Add a payment method and choose a plan to continue — no automatic charges are taken.
Can I cancel easily?
Yes — you can cancel in just a couple of clicks from your account settings. No contracts, no exit fees.
How do I cancel?
Log in to your workspace, go to Settings → Billing, and click Cancel subscription. Your subscription remains active until the end of the current billing period — no immediate cut-off.
Compare what is included
| Feature | Core | Pro | White Label |
|---|---|---|---|
| Invoice payment recording | |||
| Invoice payment links via Stripe | |||
| Bookings & calendar | |||
| Customer booking invitations & reminders | |||
| Expense tracking & profit insights | |||
| User accounts included | 1 user | 3 users | 5 users |
| Role-based permissions | |||
| Read-only (viewer) access | |||
| Admin role | |||
| Invite team members by email | |||
| Team & staff bookings |
Cancel in 2 clicks. No contracts. No exit fees.
Real human support — we reply within one working day.
All prices in GBP (£). WrkGenie is not currently VAT registered. Prices shown are the full amount charged. Plans renew automatically each month from the recurring price shown. Cancel anytime in your account settings. Payments processed securely by Stripe. See our Billing Terms and Refund Policy.
Ready to run your business from your phone?
Start your free 14-day trial and see how much lighter the day feels when quotes, bookings and invoices live in one place.
On your laptop and phone · iPhone · Android · Web
14 days free · Core £19.99/month for 1 user · Pro £39.99/month for 3 users
No card required to start · No automatic charges after the trial · Cancel anytime