£48k
−4%vs Dec 2024Active11714700Private limited companyLondon
OSOTEST LTD
Significant control: Mariusz Hilinski (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Coming soon · product and service lists
What does Osotest Ltd sell?
Registered activity: Technical testing and analysis (SIC 71200). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
OSOTEST LTD is an active private limited company (company number 11714700) incorporated on 6 December 2018, registered in London. Its registered activity is technical testing and analysis (SIC 71200). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £48k, 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 4% on the prior period (£50k). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the top quarter of 267 comparable companies in London (median £2,920, upper quartile £38k).
02
Ownership and control
- Mr Mariusz Hilinski
- 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
- 6 December 20187 yrs ago
- Next accounts due
- 30 September 2027in 342 days
- Confirmation statement due
- 20 December 2026in 58 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71200
- Technical testing and analysis
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £48k | — | — | £2,731 | — | — | 0 |
| 31 December 2024 | £50k | — | — | £3,219 | — | — | 0 |
| 31 December 2023 | £52k | — | — | £8,268 | — | — | 0 |
Current ratio18.68Current 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 £48,291 at 31 December 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 18.68
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 6 December 2018
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 342 days
- Confirmation statement duein 58 days
- Accounts period endNet assets £48k · micro accounts
- Accounts period endNet assets £50k · micro accounts
- Accounts period endNet assets £52k · micro accounts
- Incorporated
08
Similar companies in London
- THE GUT INTUITION LTDLondon · inc. Dec 2018
- PURE DATA ANALYTICS, LTD.London · inc. Dec 2018
- CARDIOSCAN LTDLondon · inc. Jan 2019
- GQRDOTCOM LTDLondon · inc. Jan 2019
- THE SURVEY HIVE LIMITEDLondon · inc. Oct 2018
- SPORTSCIENTIA LTDLondon · inc. Sept 2018
All companies incorporated on 6 December 2018 · in Dec 2018.
09
Reminders for OSOTEST LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.