What paperwork does a heating engineer in the UK have to keep?

CP12, commissioning records, MCS handover. GSIUR 1998 plus MCS where you fit renewables.

Is there an app for heating engineers that works with no signal?

Yes. Simplogic for gas & electrical fills in on the phone at the job, works with no signal in a loft or boiler cupboard, and syncs when the signal returns.

For heating engineers

Gas, heat pumps and the paperwork for both

Fill it in at the job, on the phone, while you're stood there. The certificate, the invoice off the same visit, the photos. By the time you're back in the van it's written up and filed.

CP12, commissioning records, MCS handover — the forms you actually issue, not a generic template
Works with no signal, in a loft or a boiler cupboard, and catches up later
The invoice comes off the same job, with your payment link on it

The app on a phone: a CP12 landlord gas safety record being filled in by voice, three fields of twenty done. — The write-up as it happens at the boiler: spoken in, field by field, twenty fields to a finished CP12. It works with no signal and sends itself when you get one.

Start free →30 days free. No card to start.

What a heating engineer has to comply with

GSIUR 1998 plus MCS where you fit renewables. There's a public reference for heating engineers — free, no sign-up.

What applies to a heating engineer

What it costs

30 days free to start, and no card until you decide. If you keep it:

Sole Trader£29/monthOne engineer, working for themselves. £290 a year — two months free.

Plus (Most features)£49/monthA growing trade business. £490 a year — two months free.

A mate or apprentice works under someone else’s registration, so there’s nothing here to charge for. So the mate tier is free.

Not a heating engineer?

Find your trade — every trade, what applies to it, and which package answers it.