−£717
vs Jun 2024Active13578715Private limited companyLondon
J3 ADVISORY LIMITED
Significant control: Jack Michael Bristow (50–75%), John Joseph Leadsom (significant control) 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 J3 Advisory Limited sell?
Registered activity: Activities of other holding companies n.e.c. (SIC 64209). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
J3 ADVISORY LIMITED is an active private limited company (company number 13578715) incorporated on 23 August 2021, registered in London. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Latest small accounts cover the period ending 30 June 2025, showing net assets of −£717 and cash of £61k, with 3 employees on average. Net assets fell 97% on the prior period (−£364).
Peer position · net assets
By net assets it sits in the lower half of 11,452 comparable companies in London (median £100, upper quartile £78k).
02
Ownership and control
- Mr Jack Michael Bristow
- owns 50–75% of shares
- holds 50–75% of voting rights
- Mr John Joseph Leadsom
- has significant influence or control
- Rosita Mendonca
- has significant influence or control
- Mr James Mole
- has significant influence or control
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
- 23 August 20215 yrs ago
- Next accounts due
- 30 March 2027in 155 days
- Confirmation statement due
- 6 September 2027in 315 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 64209
- Activities of other holding companies n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£61k
+16661%vs Jun 2024Not reported
3
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | −£717 | £61k | — | £225 | — | — | 3 |
| 30 June 2024 | −£364 | £361 | — | £225 | — | — | 3 |
Current ratio268.92Current assets ÷ creditors within one year
Cash per employee£20kCash ÷ 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 £-717 at 30 June 2025
- Net assets down 25% or more on the prior period-97.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 268.92
- Cash at bank of £50,000 or moreCash £60,508
- Incorporated five or more years agoIncorporated 23 August 2021
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 315 days
- Next accounts duein 155 days
- Accounts period endNet liabilities £717 · small accounts
- Accounts period endNet liabilities £364 · small accounts
- Incorporated
08
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- ACCESSIA GROUP LTDLondon · inc. Aug 2021
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- ASE 1 INVESTMENTS UK LIMITEDLondon · inc. Aug 2021
- ZX RESIDENTIAL DEVELOPMENTS LIMITEDLondon · inc. Aug 2021
- CREDITINCOME INVESTMENTS (NO 2) HOLDCO LIMITEDLondon · inc. Aug 2021
All companies incorporated on 23 August 2021 · in Aug 2021.
09
Reminders for J3 ADVISORY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.