£71k
−13%vs Apr 2024Active05098550Private limited companyLondon
THE MICHAEL SIEFF FOUNDATION
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
THE MICHAEL SIEFF FOUNDATION is an active private limited company (company number 05098550) incorporated on 8 April 2004, registered in London. Its registered activity is other human health activities (SIC 86900). Latest micro accounts cover the period ending 30 April 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 fell 13% on the prior period (£81k).
Peer position · net assets
By net assets it sits in the top quarter of 8,029 comparable companies in London (median £1,318, upper quartile £16k).
02
Key dates
- Incorporated
- 8 April 200422 yrs ago
- Next accounts due
- 30 January 2027in 100 days
- Confirmation statement due
- 22 April 2027in 182 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 86900
- Other human health activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
0
vs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £71k | — | — | £0 | — | — | 0 |
| 30 April 2024 | £81k | — | — | £0 | — | — | 0 |
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
Filing and accounts signals
- Net assets above zeroNet assets £70,545 at 30 April 2025
- Incorporated five or more years agoIncorporated 8 April 2004
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mr John Keith Tenconi
- 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.
07
Timeline
- Confirmation statement duein 182 days
- Next accounts duein 100 days
- Accounts period endNet assets £71k · micro accounts
- Accounts period endNet assets £81k · micro accounts
- Incorporated
08
Similar companies in London
- PACES AHEAD LIMITEDKensington · inc. Apr 2004
- DALGARNO TRUSTinc. Apr 2004
- GARGAAR SOMALI WELFARE ASSOCIATIONLondon · inc. Apr 2004
- INTERNATIONAL IGA NEPHROPATHY NETWORKLondon · inc. Apr 2004
- HAMPTON COURT HEALTH CLINIC LIMITEDLondon · inc. Apr 2004
- SANGYE YOGA LIMITEDLondon · inc. Apr 2004
All companies incorporated on 8 April 2004 · in Apr 2004.
09
Reminders for THE MICHAEL SIEFF FOUNDATION
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.