Everything you need to finish the job on site
Maintivo covers the whole visit, from the first client detail to the signed, branded PDF in the customer's inbox. It knows the rules behind the record you're writing, so the maths, the intervals and the next due date come out right. No retyping in the van. No admin pile at 9pm.
Forms that know the rule behind them
Boiler Gas Safety Record, Split AC / VRF F-Gas leak check, Chiller service & F-Gas, AHU, Fan Coil, MVHR, HVAC service and a general Work Inspection, plus a dedicated HIU / FlatStation commissioning wizard. Each one built against the regulation it answers to, not a blank grid with your logo on it.
The F-Gas maths, done for you
Pick the refrigerant and enter the charge. Maintivo applies the gas's GWP, converts it to tonnes of CO₂e and tells you which leak-check band the system falls into. Get that sum wrong by hand and you check the system at the wrong interval all year.
The next check date, worked out
The moment the record is signed, Maintivo knows when that unit is next due and puts it in your asset register. Nobody has to keep it in a spreadsheet, or in their head.
It tells you before the customer does
Ninety days out, thirty days out, and again if it goes overdue, straight to your phone. Renewals stop being the thing you find out about from an angry landlord.
Only asks what applies
Say the system holds no F-gas and the whole leak-check section disappears. Say no leak was found and it won't ask you where it was. You can't leave a contradiction on a record you've signed.
Works with no signal
Basements, attics, plant rooms, new builds with nothing. Capture the whole job offline, photos and signature included, and it uploads itself the moment you're back in range. Anything still pending is listed on your home screen, so you're never guessing.
Photos on site
Snap the problem straight into the record, take a photo or choose from the library. Every finding gets its own image and description.
Readings, captured once
Flow, return, pressures, temperatures, combustion figures, logged where the numbers are, so a mistyped figure never sends you back to site.
The right name on the record
Engineer and customer sign on the glass. The engineer's name is set by the admin and can't be edited on site, and their Gas Safe or F-Gas registration number prints alongside it. The person who signed is the person who did the work.
Branded PDF, no design skills
Upload whatever logo you've got, a JPEG off an old letterhead is fine. Maintivo works out what colour the background actually is, strips it, and sizes the logo to fit. If it can't tell, it leaves your logo alone rather than gouging a hole in it.
Secure UK-GDPR cloud
Every job, photo and signed PDF stored, searchable, backed up and audit-ready. Find the record from 14 months ago in 30 seconds.
Two dashboards & roles
Admins get a full-control dashboard with finance and invoicing; engineers get a focused view with just their jobs. No permissions headache, no oversharing.
Invoicing that chases you, not the other way round
Signed jobs with nothing billed against them sit in a Ready to invoice list, so unbilled work stops turning up in February. Turn one into a branded invoice in a few clicks, then send it or download the PDF. Admin-only. A £9.99/month add-on.
Talk instead of typing
Hold the button and say what you found. It lands in the report as text. It runs on Apple's on-device recogniser, so your voice never leaves the phone and it still works in a basement with no signal.
An AI that can't touch your numbers
It tidies your findings into a sentence a client can read, and that is all it is permitted to do. Every number is swapped for a placeholder before the text is sent, so the model never sees a figure and cannot change one. Off until you turn it on. Revocable in Settings. The processor is Anthropic, and we say so.
No training day
Built for teams of 1–10. Most engineers are running Maintivo on their first job, no manual, no course, no lost afternoon.
Maintivo produces the record and does the maths behind it. The registered engineer is the person who signs it, and remains the competent person under the regulations, Maintivo does not certify work.
Can't find the form you need? Build your own.
Maintivo ships with eight ready-made templates and a dedicated HIU commissioning wizard, but no two firms work exactly alike, and we haven't built every asset yet. Heat pumps, extract fans, whatever else you look after: if the form you want isn't there, pick the job type and the skeleton builds itself, then make it yours in five steps.
- 1Pick the job typeServicing, Commissioning, Inspection, or Blank / Custom. Maintivo pre-builds the right sections and you edit everything.
- 2Add or edit sectionsCondition, readings, tests, handover, shape the sections around how you actually work the job.
- 3Drop in the fields you needPass/Fail, Yes/No, photo, temperature, meter reading, rating, text, from a ready field library.
- 4Set asset details & declarationMake, model, serial and a compliance statement or sign-off declaration if the job needs one.
- 5Save to your libraryIt's there for the whole team to run on every future visit, consistent every time.
Want a hand building your first one? We'll walk you through it →

Write it once, not once on site and again in the van
That second pass is wasted time, and it's where the errors creep in. Maintivo records the client, the findings and the numbers as you go, then builds the report itself. One visit, one write-up, one clean record.
- Client & site detailsName, company, contact and full site address, reused across future jobs.
- Problem-by-problem findingsPhoto, description and the recommended next move for each issue found.
- Inspection summaryEverything gathered into one signed-off record at the end of the visit.

From signed report to sent invoice, in a few clicks
When you're ready to bill, invoicing plugs straight into the reports you're already producing. An admin opens a completed, signed job, generates a fully-branded invoice in a few clicks, then sends it out or downloads the PDF, with a dashboard that shows what's charged, outstanding and paid. Only admins can create and see invoices.
- “Ready to invoice” remindersSigned jobs with no invoice yet are flagged on the dashboard so nothing slips.
- Send or download, fully brandedEmail it to the client, a different contact or the accounts team, or download the branded PDF to keep.
- Admin dashboard onlyInvoicing is kept private to owners and admins, engineers never see it.
- Charged / outstanding / paidA simple finance view so you always know where the money is.
Invoicing is an optional add-on, the core inspection workflow works fully without it.

The admin side, where the money lives
Real screens from the app: a dashboard that shows exactly where the cash is, invoices generated from a signed report, and settings you control once.




Ready to clear the admin pile?
Start free for three days and run your next real job through Maintivo.
The bit that's easy to get quietly wrong
Nobody fails an F-Gas audit because they couldn't be bothered. They fail it because a charge in kilos tells you nothing about the tonnes of CO₂e it works out to — and the tonnes are what set your leak-check interval. Get the sum wrong once and you check that system at the wrong interval for a year without ever knowing. Maintivo does the sum on the form and shows its working.
- Gas & charge in, CO₂e outPick the refrigerant, enter the kilos. Maintivo applies the GWP and shows the tonnes of CO₂e it works out to.
- The leak-check interval, appliedIt tells you which band the system falls into and how often it has to be checked, so the interval isn't a judgement call in a plant room.
- Next due date, trackedThe unit goes in your asset register with its next check date. You get a nudge at 90 days, 30 days, and again if it slips.
- Registration numbers on the recordYour Gas Safe number and F-Gas certification number print on the records you sign. Set them once.
Maintivo produces the record and shows its working. The registered engineer signs it and remains the competent person, Maintivo does not certify work.

The record from 14 months ago, found in 30 seconds
Maintivo keeps every inspection, photo and signed PDF in secure UK-GDPR cloud storage, searchable, backed up and audit-ready. When a client, insurer or inspector asks, the answer is a search, not a shoebox.
- Everything in one placeReports, photos and signatures tied to the client and site.
- Backed up & secureUK-GDPR compliant cloud storage you don't have to think about.
- Invoicing built inTurn a signed report into a branded invoice and send it, an optional add-on when you're ready.
