£12k
−60%vs Sept 2024Active02290857Private limited companyBirmingham
SANDWELL INSULATION SERVICES LIMITED
Significant control: Janet Margaret Cox (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sandwell Insulation Services Limited sell?
Registered activity: Other construction installation (SIC 43290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SANDWELL INSULATION SERVICES LIMITED is an active private limited company (company number 02290857) incorporated on 30 August 1988, registered in Birmingham. Its registered activity is other construction installation (SIC 43290). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £12k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 60% on the prior period (£30k).
Peer position · net assets
By net assets it sits in the upper half of 1,005 comparable companies in Birmingham (median £3,550, upper quartile £35k).
02
Ownership and control
- Janet Margaret Cox
- 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
- 30 August 198838 yrs ago
- Next accounts due
- 30 June 2027in 245 days
- Confirmation statement due
- 13 September 2027in 320 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43290
- Other construction installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £12k | — | — | £21k | — | — | 2 |
| 30 September 2024 | £30k | — | — | £20k | — | — | 2 |
Current ratio1.58Current 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 £11,959 at 30 September 2025
- Net assets down 25% or more on the prior period-60.3% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.58
- Incorporated five or more years agoIncorporated 30 August 1988
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 320 days
- Next accounts duein 245 days
- Accounts period endNet assets £12k · micro accounts
- Accounts period endNet assets £30k · micro accounts
- Incorporated
08
Similar companies in Birmingham
- MOOR STORAGE LIMITEDStourbridge · inc. Jul 1989
- BRENT BUILDERS LIMITEDSolihull · inc. Dec 1989
- ROVEX MANUFACTURING LIMITEDBirmingham · inc. Jan 1990
- SCREEDUCT LTDLichfield · inc. Apr 1990
- 1ST INSULATION PARTNERS LIMITEDWolverhampton · inc. Oct 1986
- STAR INSTALLATION (CONTRACTORS) LIMITEDCannock · inc. Jun 1986
All companies incorporated on 30 August 1988 · in Aug 1988.
09
Reminders for SANDWELL INSULATION SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.