21 Passmore Street Limited
Registered name: 21 PASSMORE STREET LIMITED
Part of Columbia Investments Limited group21 Passmore Street Limited made £52k revenue and a £407k loss in the year to 31 Mar 2025.
21 Passmore Street Limited’s revenue fell 25% to £52k in the year to 31 Mar 2025, with a loss of £407k and 0 employees. The company is classified under “other letting and operating of own or leased real estate” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 4 yrs · since 2022
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Mar 2023 | 31 Mar 2024 | 31 Mar 2025 |
|---|---|---|---|
| Disclosure | No P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | — | £69.3k | £52k |
| Gross profit | — | £69.3k | £52k |
| Operating profit | — | −£13.7k | −£106k |
| Profit before tax | — | −£173k | −£407k |
| Profit after tax | — | −£173k | −£407k |
| Profit (best available) | — | −£173k | −£407k |
| Employees (average) | 0 | 0 | 0 |
| Ratios | |||
| Profit margin | — | −249.3% | −782.4% |
| Gross margin | — | 100% | 100% |
| Growth (year on year) | |||
| Revenue growth | — | — | ▼24.9% |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £14.8k | £626 | £715 |
| Net assets | −£82.2k | −£646k | −£1.1m |
| Fixed assets | £2.9m | £2.5m | £2.4m |
| Current assets | £121k | £9.8k | £7.3k |
| Debtors | £3.4k | £0 | £4.3k |
| Deferred income | £34.1k | £56.1k | £11.2k |
| Source | Accounts · bulk data Nov 2023 | FullAccounts · bulk data Dec 2024 | FullAccounts · bulk data Dec 2025 |
How the business works
- Profit margin
- −782.4%
- Profit ÷ revenue.
- Gross margin
- 100%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- —
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 4660%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 21.6%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 8.3%
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now −£1.1m
- Cash at bank
- ▲14%
- Now £715
- Headcount
- —
- Now 0
- Deferred income
- ▼80%
- Now £11.2k
- Fixed assets
- ▼5%
- Now £2.4m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Columbia Investments Limitedultimate parent75–100%
- Tribeca Belgravia No. 2 Limited75–100%
- 21 Passmore Street Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (1)
- 27 Passmore Street LimitedRev. £19.4k · Profit −£306k
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Mar 2025 (profit −£407k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.