£424k
+35%vs Jan 202401
Summary
BLCKBX LTD is an active private limited company (company number 12384561) incorporated on 3 January 2020, registered in London. Its registered activity is combined office administrative service activities (SIC 82110). Latest abridged accounts cover the period ending 31 January 2025, showing net assets of £424k and cash of £85k, with 15 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 35% on the prior period (£313k).
Peer position · net assets
By net assets it sits in the top quarter of 1,184 comparable companies in London (median £666, upper quartile £16k).
02
Key dates
- Incorporated
- 3 January 20206 yrs ago
- Next accounts due
- 31 October 2026in 9 days
- Confirmation statement due
- 17 January 2027in 87 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 82110
- Combined office administrative service activities
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
04
Financials
£85k
+24%vs Jan 2024Not disclosed
15
+25%vs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | £424k | £85k | £252k | — | — | — | 15 |
| 31 January 2024 | £313k | £68k | £164k | — | — | — | 12 |
Cash per employee£5,642Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
80 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £423,635 at 2025-01-31 |
| +8 | Net assets growing+35.5% vs prior period |
| +4 | Cash reservesCash £84,630 |
| +8 | EstablishedIncorporated 2020-01-03 (7 years) |
| 80 | Score, grade A |
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
- Mrs Katharine Ana Clarke
- owns 25–50% of shares
- holds 25–50% 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
- Confirmation statement duein 87 days
- Next accounts duein 9 days
- Accounts period endNet assets £424k · abridged accounts
- Accounts period endNet assets £313k · abridged accounts
- Incorporated
08
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- HARRIS AND SINGH LTDLondon · inc. Dec 2019
- FREDERICO LTDLondon · inc. Dec 2019
All companies incorporated on 3 January 2020 · in Jan 2020.
09
Reminders for BLCKBX LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.