Property Workflow Systems Ltd

Software for the people who let space, and the people who fix it.

We're a small UK company that builds and runs four products. Each does one kind of work properly, runs in a web browser with nothing to install, and is looked after by the people who built it.

  • Storage Yard Manager

    Caravan, motorhome and boat storage yards

  • UnitLet

    Containers, self storage, industrial units and yard space

  • My Job Book

    Jobs, quotes and invoices for tradespeople

  • Tap In Book

    Sign-in on arrival for gyms, clubs, churches and events

Storage Yard Manager

For UK caravan, motorhome and boat storage yards. Made for the laptop, PC or tablet in the yard office, and with you on your phone out on the plots.

  • The whole yard as a colour-coded map: paid, due soon, overdue and empty
  • Everyone who's late on one screen, with the reminder already written
  • Customers and their caravans, motorhomes, boats and trailers, with insurance dates that warn you before cover lapses
  • Storage agreements customers sign on their own phone
  • Maintenance with photos, a diary for the yard, and a waiting list
  • Reports, and exports your bookkeeper can use
Storage Yard Manager's yard map on a laptop: plots in zones, each tile named after its customer and coloured green for paid, outlined amber for due soon and red for overdue, with vacant, reserved and out-of-service plots marked, and the menu down the left-hand side.
The same demo yard's dashboard on an Android phone: plots occupied and vacant, income this month, accounts overdue, open maintenance jobs and insurance expiring.

UnitLet

For UK sites that let more than one kind of space — containers, self storage rooms, workshops and industrial units, and yard space — and would rather run them on one system than three.

  • A site plan that shows what is paid, due, late, empty or out of service
  • Monthly licences and proper leases side by side: English quarter days, service charge, rent reviews and break clauses
  • Break, review and expiry deadlines tracked by the date notice has to be served, not the date of the event
  • A compliance register for fire risk assessments, EICRs, asbestos, gas, PAT and EPCs, with what is overdue on the dashboard
  • Arrears, maintenance jobs with photos, and meter readings between tenants
  • Every unit, tenant and payment downloadable as a spreadsheet
UnitLet's dashboard for a demo trading estate on a laptop: 90% let by area across 99 of 115 units, the yearly rent roll, six tenants in arrears, eight lease deadlines at risk, two statutory items overdue, one unit that cannot be let on its EPC, one tenant holding over under the 1954 Act, and the deadlines whose notice dates have already passed.

My Job Book

For tradespeople who work on their own — plumbers and heating engineers, electricians, handymen. Made for the phone you already carry, so the whole job happens from the van.

  • Today's visits in order, with directions and the customer's number one tap away
  • Every customer's addresses, access notes, equipment and job history
  • Photos, notes and your own checklists at the job, even with no signal
  • Quotes and invoices with VAT done properly, or no VAT at all if you're not registered
  • Who owes you what, with a reminder one tap away
  • Everything downloadable as spreadsheets

It runs in the phone's web browser, on Android or iPhone, and the same account opens on a tablet or computer.

A job in My Job Book on an Android phone: fit a new radiator in the back bedroom at an address in Knaresborough, with buttons for directions and calling, and a note about parking.
My Job Book's Today screen on an Android phone: two visits booked for the day, a kitchen tap in Harrogate at nine and a radiator in Knaresborough at eleven, each with a big I'm here button.
A quote in My Job Book on an Android phone for a lettings agency in Harrogate: an anti-snap euro cylinder and the labour to fit it, the total, and a button to print it or save it as a PDF.

Tap In Book

For anywhere people turn up and sign themselves in — gyms and studios, clubs, churches and community groups, classes, events and parties. A tablet by the door, and the office side on the phone in your pocket.

  • People sign in by tapping the first letter of their surname, then their name — no keyboard, ever
  • Keeps working when the wifi drops, and catches up when it comes back
  • Or no names on the screen at all: a date of birth and a surname initial, and nobody's name shows until the two match one person (this way needs the internet)
  • Your people typed in or brought across from a spreadsheet, called what you call them — members, students, guests — and, where they pay, what each pays for
  • Your weekly timetable, so an arrival lands on the right class or session, and a live board at the desk of who has just come in
  • Who came this week and this month, how often, and who is over what they pay for
  • Who is drifting away, while there is still time to say something

The newest of the four, and not open to everyone yet: it is taking its first places by email.

All four

Different jobs, the same way of doing business.

Nothing to install

Each runs in a web browser on a laptop, PC, tablet or phone.

An address of your own

Every business gets its own web address, and its records are kept to it.

Your data, yours

Backed up every night, and yours to download as spreadsheets whenever you like.

Look before you sign up

Each has a public demo full of invented data, with its sign-in printed for anyone to use. No signup needed.

Paid through Paddle

Paddle is our Merchant of Record: it takes the payment and sends receipts and VAT invoices, and your card details never reach us.

A person replies

Email any of them and it reaches the people who build it — not a ticket queue.

About us

It started with one storage yard.

A family-run caravan storage business in Essex was getting by on a limited custom system with a spreadsheet alongside it. Storage Yard Manager was built to replace both, and it has run that yard ever since.

UnitLet took the same thinking to sites that let containers, storage rooms and industrial units side by side, where a lease and a monthly licence have to live in one system. My Job Book took it to the tradespeople who keep property working, and do their paperwork from the van.

Property Workflow Systems Ltd was founded by Mario Szlapa, who builds and supports all four.

The company

Name
Property Workflow Systems Ltd
Registered in
England and Wales
Company number
17376073
Registered office
Unit 6, Orchard Business Units, Cockaynes Lane, Alresford CO7 8BZ
Payments
Paddle, Merchant of Record
Contact

Write to the product you use.

There's no separate support desk here on purpose — it would only be a slower route to the same people. For anything else, any of these reaches us.

Paying for a subscription? Subscriptions are taken by Property Workflow Systems Ltd through Paddle, our payment provider and Merchant of Record.

If you were part-way through paying, start again from Billing inside your own account — that brings your order with it to the checkout page.