£473k
−2%vs Jun 2024Active06938299Private limited companyLondon
ADVANCED SEALED UNITS LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Advanced Sealed Units Limited sell?
Registered activity: Other business support service activities n.e.c. (SIC 82990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ADVANCED SEALED UNITS LIMITED is an active private limited company (company number 06938299) incorporated on 18 June 2009, registered in London. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 30 June 2025, showing net assets of £473k and cash of £211k, with 69 employees on average. Net assets fell 2% on the prior period (£482k).
Peer position · net assets
By net assets it sits in the top quarter of 27,230 comparable companies in London (median £1,197, upper quartile £53k).
02
Ownership and control
No active person with significant control is registered.
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
- 18 June 200917 yrs ago
- Next accounts due
- 30 March 2027in 152 days
- Confirmation statement due
- 2 July 2027in 246 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 82990
- Other business support service activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£211k
−82%vs Jun 2024Not reported
69
+53%vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £473k | £211k | £1.23m | £1.33m | — | −£9,547 | 69 |
| 30 June 2024 | £482k | £1.19m | £945k | £1.89m | — | −£67k | 45 |
| 30 June 2023 | — | — | — | — | — | — | — |
Current ratio1.17Current assets ÷ creditors within one year
Cash per employee£3,061Cash ÷ 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 £472,898 at 30 June 2025
- Cash at bank of £50,000 or moreCash £211,205
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 18 June 2009
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 246 days
- Next accounts duein 152 days
- Accounts period endNet assets £473k · small accounts
- Accounts period endNet assets £482k · small accounts
- Accounts period end
- Incorporated
08
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- MARTIN'S PROPERTIES (RADNOR WALK) LIMITEDLondon · inc. Jun 2009
- MJK (UK) LIMITEDLondon · inc. Jun 2009
All companies incorporated on 18 June 2009 · in Jun 2009.
09
Reminders for ADVANCED SEALED UNITS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.