£17k
1 period on record01
Summary
KNOWN UNKNOWN LTD is an active private limited company (company number 16300689) incorporated on 7 March 2025, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £17k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the upper half of 15,170 comparable companies in London (median £702, upper quartile £27k).
02
Key dates
- Incorporated
- 7 March 20251 yr ago
- Next accounts due
- 30 September 2027in 343 days
- Confirmation statement due
- 21 March 2027in 150 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- SIC 74100
- Specialised design activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
1
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £17k | — | — | £5,054 | — | — | 1 |
Current ratio4.46Comfortable
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
05
Firmoscan score
68 / 100 · grade B
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £17,467 at 2025-12-31 |
| +8 | Comfortable liquidityCurrent ratio 4.46 |
| 0 | Newly incorporatedIncorporated 2025-03-07; no accounts due yet |
| 68 | Score, grade B |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Ms Hua Zhang
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Next accounts duein 343 days
- Confirmation statement duein 150 days
- Accounts period endNet assets £17k · micro accounts
- Incorporated
08
Similar companies in London
09
Reminders for KNOWN UNKNOWN LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.