Gas engineer software for
servicing & invoicing
Quote installs, run service plans, keep CP12s tidy
Traddie is job management software for UK Gas Safe registered engineers. Quote boiler installs, run annual service and landlord-cover contracts, and attach CP12 records so the safety paperwork travels with the bill.
Take card payments on the doorstep, collect service plans by direct debit, and let recurring reminders bring landlords back every year.
14-day free trial · No charge today · Built for UK gas engineers
Everything a gas engineer needs in one app
From the first quote to the final payment, Traddie keeps your whole job in one place.
Quote installs and swaps
Price boiler installs and swaps with equipment, labour and any extras as separate, editable lines.
Keep CP12s with the job
Attach CP12 / Landlord Gas Safety Records and Benchmark commissioning sheets to the job and invoice.
Annual service contracts
Run boiler service and landlord-cover plans that invoice on schedule and collect by direct debit.
Reminders for annual checks
Schedule recurring landlord gas safety checks so renewals come back to you automatically.
Get paid on site
Send a card payment link with the invoice or take payment in person before you leave.
Why UK gas engineers choose Traddie
Built around Gas Safe paperwork
Gas work is legally tied to Gas Safe registration and the records that come with it. Traddie does not replace your certification software, but it keeps the safety records and the billing joined up.
- Attach CP12 / Landlord Gas Safety Records and Benchmark commissioning sheets to the relevant job and invoice.
- Schedule recurring annual landlord gas safety checks so renewals come back automatically each year.
- Run boiler service and landlord-cover contracts that invoice on a cycle and collect by direct debit.
- Exclude customer-supplied appliances from the bill and from any CIS calculation.
- Apply CIS deductions automatically on subcontract install work and track the £90k VAT threshold.
From service to renewal in four steps
Quote / book
Quote a boiler install or book an annual service; the customer accepts online.
Carry out the work
Complete the service or install and attach the CP12 and Benchmark sheet.
Invoice & get paid
Invoice on site with a card link, or collect a service plan by direct debit.
Auto-renew
A recurring check schedules next year’s landlord gas safety visit automatically.
FAQ for UK gas engineers
Does Traddie replace my Gas Safe certificate software?+
Can I run annual boiler service contracts?+
Can I get reminders for landlord gas safety checks?+
Can I take payment on the doorstep?+
How do I handle a boiler the customer supplied?+
Does it handle CIS and VAT?+
Ready to run your gas engineer business without the paperwork?
Join UK gas engineers using Traddie to quote, schedule, invoice, and get paid faster.
14 days free · No charge today · Cancel anytime