£1,367
−99%vs Feb 2024Active13174528Private limited companyLondon
OSTR LTD
Significant control: Yarik Kryvoi (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Ostr Ltd sell?
Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
OSTR LTD is an active private limited company (company number 13174528) incorporated on 2 February 2021, registered in London. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 28 February 2025, showing net assets of £1,367 and cash of £44k, with 1 employee on average. Net assets fell 99% on the prior period (£167k).
Peer position · net assets
By net assets it sits in the lower half of 7,601 comparable companies in London (median £3,258, upper quartile £44k).
02
Ownership and control
- Dr. Yarik Kryvoi
- has significant influence or control
- Mrs Paula Borowska-Kryvoi
- owns 75–100% of shares
- holds 75–100% 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
- 2 February 20215 yrs ago
- Next accounts due
- 28 November 2026in 36 days
- Confirmation statement due
- 16 February 2027in 116 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£44k
−85%vs Feb 2024Not reported
1
No changevs Feb 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2025 | £1,367 | £44k | £211k | — | — | — | 1 |
| 28 February 2024 | £167k | £302k | £0 | — | — | — | 1 |
Cash per employee£44kCash ÷ 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 above zeroNet assets £1,367 at 28 February 2025
- Net assets down 25% or more on the prior period-99.2% vs prior period
- Incorporated five or more years agoIncorporated 2 February 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 116 days
- Next accounts duein 36 days
- Accounts period endNet assets £1,367 · small accounts
- Accounts period endNet assets £167k · small accounts
- Incorporated
08
Similar companies in London
- BUILDING ABSEILING SERVICES LTDLondon · inc. Feb 2021
- VACHI WELLNESS LTDLondon · inc. Feb 2021
- DERILLION ENERGY LIMITEDLondon · inc. Feb 2021
- IURIS CONSILIUM LTDLondon · inc. Feb 2021
- OMNIELEMENTAL LTDLondon · inc. Feb 2021
- APOTECH CONSULTING LIMITEDLondon · inc. Feb 2021
All companies incorporated on 2 February 2021 · in Feb 2021.
09
Reminders for OSTR LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.