−£4,848
vs Jan 2024Active06500366Private limited companyLondon
BLACKONYX LIMITED
Significant control: Blackonyx Capital Ltd (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Blackonyx Limited sell?
Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BLACKONYX LIMITED is an active private limited company (company number 06500366) incorporated on 11 February 2008, registered in London. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 31 January 2025, showing net assets of −£4,848 and cash of £28k, with 7 employees on average. Net assets rose 53% on the prior period (−£10k).
Peer position · net assets
By net assets it sits in the lower half of 12,682 comparable companies in London (median £413, upper quartile £73k).
02
Ownership and control
- Blackonyx Capital Ltd
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mr David Matthew Ardley
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mr Hartley Mylor John Beames
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 11 February 200818 yrs ago
- Next accounts due
- 31 October 2026in 7 days
- Confirmation statement due
- 25 February 2027in 124 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41100
- Development of building projects
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£28k
−6%vs Jan 2024Not reported
7
+17%vs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | −£4,848 | £28k | £640k | £695k | — | — | 7 |
| 31 January 2024 | −£10k | £30k | £275k | £322k | — | — | 6 |
Current ratio0.96Current assets ÷ creditors within one year
Cash per employee£4,046Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-4,848 at 31 January 2025
- Net assets up 10% or more on the prior period+53.3% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.96
- Incorporated five or more years agoIncorporated 11 February 2008
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 124 days
- Next accounts duein 7 days
- Accounts period endNet liabilities £4,848 · small accounts
- Accounts period endNet liabilities £10k · small accounts
- Incorporated
08
Similar companies in London
- KITEWOOD (SANDGATE) LTDLondon · inc. Feb 2008
- KEYGAIN LIMITEDLondon · inc. Feb 2008
- LOOK AHEAD DEVELOPMENTS LIMITEDLondon · inc. Feb 2008
- J. CUSHLEY COMMERCIAL (NO.1) DEVELOPMENTS LIMITEDLondon · inc. Feb 2008
- RON AYERS PROPERTY DEVELOPMENTS LIMITEDLondon · inc. Feb 2008
- TIKO CONSTRUCTION LIMITEDLondon · inc. Feb 2008
All companies incorporated on 11 February 2008 · in Feb 2008.
09
Reminders for BLACKONYX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.