£71k
+50%vs Sept 2024Active01135016Private limited companyMerthyr Tydfil
BLACKSEAM LIMITED
Significant control: Johannah Meredith (25–50%), David Thomas Meredith (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Blackseam Limited sell?
Registered activity: Management consultancy activities other than financial management (SIC 70229). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BLACKSEAM LIMITED is an active private limited company (company number 01135016) incorporated on 19 September 1973, registered in Merthyr Tydfil. Its registered activity is management consultancy activities other than financial management (SIC 70229). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £71k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 50% on the prior period (£48k).
Peer position · net assets
By net assets it sits in the top quarter of 1,756 comparable companies in Cardiff (median £3,064, upper quartile £30k).
02
Ownership and control
- Johannah Meredith
- owns 25–50% of shares
- Mr David Thomas Meredith
- owns 25–50% of shares
- Mr David Meredith
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr David Thomas Meredith
- 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
- 19 September 197353 yrs ago
- Next accounts due
- 30 June 2027in 247 days
- Confirmation statement due
- 3 October 2027in 342 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 70229
- Management consultancy activities other than financial management
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £71k | — | — | £1,001 | — | — | 0 |
| 30 September 2024 | £48k | — | — | £0 | — | — | 0 |
Current ratio72.51Current assets ÷ creditors within one year
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.
06
Filing and accounts signals
- Net assets above zeroNet assets £71,136 at 30 September 2025
- Net assets up 10% or more on the prior period+49.5% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 72.51
- Incorporated five or more years agoIncorporated 19 September 1973
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 342 days
- Next accounts duein 247 days
- Accounts period endNet assets £71k · micro accounts
- Accounts period endNet assets £48k · micro accounts
- Incorporated
08
Similar companies in Cardiff
- 10 ADAMSON ROAD LIMITEDBridgend · inc. Jan 1972
- CITRUSWORLD LIMITEDAbergavenny · inc. Jun 1979
- IMC MANAGEMENT CONSULTANTS LIMITEDCardiff · inc. Sept 1979
- STEELS MANAGEMENT LIMITEDBridgend · inc. Apr 1982
- THE BREFI GROUP LIMITEDBarry · inc. Oct 1982
- SEMFA INTERNATIONAL LIMITEDCardiff · inc. Mar 1984
All companies incorporated on 19 September 1973 · in Sept 1973.
09
Reminders for BLACKSEAM LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.