£8,370
−9%vs Jan 2025Active09707840Private limited companyLondon
BARTEK ZANIEWSKI LTD
Significant control: Bartlomiej Stefan Zaniewski (50–75%), Anna Kaarina Mielikainen (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Bartek Zaniewski Ltd sell?
Registered activity: Other social work activities without accommodation n.e.c. (SIC 88990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BARTEK ZANIEWSKI LTD is an active private limited company (company number 09707840) incorporated on 29 July 2015, registered in London. Its registered activity is other social work activities without accommodation n.e.c. (SIC 88990). Latest micro accounts cover the period ending 31 January 2026, showing net assets of £8,370, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 9% on the prior period (£9,163).
Peer position · net assets
By net assets it sits in the upper half of 1,427 comparable companies in London (median £900, upper quartile £18k).
02
Ownership and control
- Mr Bartlomiej Stefan Zaniewski
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Anna Kaarina Mielikainen
- 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. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 29 July 201511 yrs ago
- Next accounts due
- 31 October 2027in 373 days
- Confirmation statement due
- 12 August 2027in 293 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 88990
- Other social work activities without accommodation n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2026 | £8,370 | — | — | £5,701 | — | — | 2 |
| 31 January 2025 | £9,163 | — | — | £7,108 | — | — | — |
Current ratio2.22Current 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 £8,370 at 31 January 2026
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.22
- Incorporated five or more years agoIncorporated 29 July 2015
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
- Next accounts duein 373 days
- Confirmation statement duein 293 days
- Accounts period endNet assets £8,370 · micro accounts
- Accounts period endNet assets £9,163 · micro accounts
- Incorporated
08
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All companies incorporated on 29 July 2015 · in Jul 2015.
09
Reminders for BARTEK ZANIEWSKI LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.