AD OSTIUM LTD
Significant control: Grzegorz Stoch (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
What does Ad Ostium Ltd sell?
Registered activity: Other service activities n.e.c. (SIC 96090). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
AD OSTIUM LTD is an active private limited company (company number 13584979) incorporated on 25 August 2021, registered in Derby. Its registered activity is other service activities n.e.c. (SIC 96090). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £77k, 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 rose 20% on the prior period (£64k).
By net assets it sits in the top quarter of 603 comparable companies in Derby (median £1,588, upper quartile £22k).
Ownership and control
- Mr Grzegorz Stoch
- 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.
Key dates
- Incorporated
- 25 August 20215 yrs ago
- Next accounts due
- 31 May 2027in 219 days
- Confirmation statement due
- 8 September 2027in 319 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 96090
- Other service activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £77k | — | — | £77k | — | — | 0 |
| 31 August 2024 | £64k | — | — | £64k | — | — | 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.
Filing and accounts signals
- Net assets above zeroNet assets £76,676 at 31 August 2025
- Net assets up 10% or more on the prior period+19.8% vs prior period
- Incorporated five or more years agoIncorporated 25 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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
Timeline
- Confirmation statement duein 319 days
- Next accounts duein 219 days
- Accounts period endNet assets £77k · micro accounts
- Accounts period endNet assets £64k · micro accounts
- Incorporated
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All companies incorporated on 25 August 2021 · in Aug 2021.
Reminders for AD OSTIUM LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.