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Evidence Case Files: case file 3 of 4

Castle: growth in units versus realised revenue and retention

A rising count and a price suggest what a business could earn. Billing, collection and retention show what it does earn.

Selected case: example onlyYear as listed: 2015Slides 7 and 8

Source as recorded: Public angel presentation held in the Alexander Jarvis seed-deck collection; research register references slides 7, 8

Whose words each part holds
Our summary of the deck
GTM Right's short account of what the deck put forward. It adds nothing the deck did not disclose.
From the deck
What the public copy shows, as the report records it, with the slide it cites.
GTM Right's reading
How GTM Right reads the evidence. It is an interpretation, not a statement by the company.
Not shown
Not settled by the public copy. That does not mean the company lacked it.
For founders
What another founder can take from the case. It is guidance, not a finding about this company.
Your test
One practical question and action for your own business.
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01 · What the startup presented

The proposition

Our summary of the deck

Castle's public angel presentation made a growth case for a property-management offer. It showed the number of rental units under its management rising since a soft launch, and stated a monthly price for each unit.

02 · What the public deck disclosed

The evidence

From the deck

As the report records the public deck, with the slide it cites. Each line links to the same slide in the Slide-level Evidence Explorer.

03 · What the evidence demonstrated

The commercial distinction

GTM Right's reading

The unit count is evidence of take-up: more rental units came under Castle's management after the soft launch, rising from four to 49. The price tells a reader what each unit was meant to pay.

Together, the two slides invite a calculation: units multiplied by price. That calculation describes what the business could bill if every unit paid in full. It is not a record of what was billed, or of what was collected.

Those two pieces of information can help a reader understand the possible economics of a property-management offer.

What is missing is the bridge between the two: from units counted to revenue realised.

04 · What the public presentation could not establish

The unanswered question

Not shown

The report names the questions that bridge would have to answer:

The next questions are whether every unit paid the stated fee, whether revenue was collected and whether retention was strong.

05 · The lesson another founder can apply

Why it matters

For founders

Early businesses often count something that grows: units, seats, sign-ups, locations. Putting a price beside the count is a fair way to show potential. Before a reader can treat it as revenue, they still need to know whether everyone counted pays, whether the money arrives and whether those customers stay.

Winning an initial customer is one test. Discovering whether that customer returns, renews, expands or continues to gain enough value to pay is another.

Growth in what you count is worth showing. Show what it turned into as well.

06 · One practical question for your own business

The next test

Your test

Of the units or customers I count, how many paid the stated price, how much was collected and how many have stayed?

Take the number you show growing. For the same period, write down how many were billed, how much was collected, what it cost to serve them and how many are still with you. Put those four numbers beside the growth.

The test here is to link the growth of units to realised billing, servicing cost and retention.

The research's questions this case raises

  • What customer action has actually occurred?Was there an interview, waitlist sign-up, pilot agreement, activation, repeat use, payment or renewal? Each action has a different meaning. Which one do we currently have?
  • What money did the company earn?If we use a financial figure, is it revenue recognised by our company, money passing through the platform, contract value, gross profit, forecast or an annualised run rate? What is the time period, currency and source?
  • Do customers repeat the action?Are they coming back, renewing, expanding or buying again? If we are too early to measure that, what experiment would create the first observable repeat signal?
  • What is still unproven, and what is the smallest useful next test?Rather than filling a missing slide with assumptions, identify the single uncertainty most likely to change the decision to build, sell, spend or raise.
Sources and limits

What a case file is, and is not

An illustration, not a verdict. A case file shows what one public deck disclosed and the commercial question it raises. It is not a judgement of the company, its team or its prospects, and it says nothing about what later happened to the company.

Selected cases. Historical illustration only, intentionally chosen, excluded from all headline sample percentages. Their deck content is not evidence that a later adverse company event occurred.

Figures as presented. Figures were transcribed from public slides and classified according to rules. They are presentation disclosures rather than company accounts.

Privately held evidence. Public decks may be shortened, updated, rewritten, redacted or different from what was shared privately. A missing revenue or retention figure is a statement about public disclosure, not proof that the company had no such information.

Deck rights stay with their owners. The report cites deck pages and slide references and reproduces no deck images. A public URL is not permission to republish images or entire presentations.

  • Research method. AI-assisted methods were used to read and classify the publicly available presentations. The classifications were not independently second-coded. The research reports what published deck material disclosed, with source references and definitions provided.