£634k
+2%vs Dec 2024Active06770863Private limited companyPlymouth
INTERSEAL (SW) LIMITED
Significant control: Janie Achilles (significant control), Carole Willsher (significant control) and 2 more
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Interseal (Sw) Limited sell?
Registered activity: Other building completion and finishing (SIC 43390). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
INTERSEAL (SW) LIMITED is an active private limited company (company number 06770863) incorporated on 11 December 2008, registered in Plymouth. Its registered activity is other building completion and finishing (SIC 43390). Latest small accounts cover the period ending 31 December 2025, showing net assets of £634k and cash of £806k, with 17 employees on average. Net assets rose 2% on the prior period (£624k).
Peer position · net assets
By net assets it sits in the top quarter of 4,088 comparable companies in Other (median £5,120, upper quartile £38k).
02
Ownership and control
- Mrs Janie Achilles
- has significant influence or control
- Mrs Carole Willsher
- has significant influence or control
- Mr Anthony Achilles
- has significant influence or control
- Mr Paul Gregory Willsher
- has significant influence or control
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
- 11 December 200817 yrs ago
- Next accounts due
- 30 September 2027in 339 days
- Confirmation statement due
- 25 December 2026in 60 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43390
- Other building completion and finishing
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£806k
−23%vs Dec 2024Not reported
17
+6%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £634k | £806k | — | — | — | — | 17 |
| 31 December 2024 | £624k | £1.05m | — | — | — | — | 16 |
Cash per employee£47kCash ÷ 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 £633,580 at 31 December 2025
- Cash at bank of £50,000 or moreCash £806,039
- Incorporated five or more years agoIncorporated 11 December 2008
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 339 days
- Confirmation statement duein 60 days
- Accounts period endNet assets £634k · small accounts
- Accounts period endNet assets £624k · small accounts
- Incorporated
08
Similar companies in the UK
- EASTERN MAINTENANCE LIMITEDIpswich · inc. Dec 2008
- DESIGNS2WORK LTDHigh Wycombe · inc. Dec 2008
- ASTRAL MAINTENANCE LIMITEDWrexham · inc. Dec 2008
- CHAMELEON BEDROOMS & KITCHENS LTDBridgwater · inc. Nov 2008
- DECOCRETE BUILDING LIMITEDShetland · inc. Nov 2008
- JM BUILDERS (UK) LTDLeek · inc. Nov 2008
All companies incorporated on 11 December 2008 · in Dec 2008.
09
Reminders for INTERSEAL (SW) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.