£1.16m
+68%vs Dec 2023Active11914069Private limited companyLondon
QUANTUM INSULATION LIMITED
Significant control: Radmat Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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
QUANTUM INSULATION LIMITED is an active private limited company (company number 11914069) incorporated on 29 March 2019, registered in London. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 31 December 2024, showing net assets of £1.16m and cash of £303k, with 5 employees on average. Net assets rose 68% on the prior period (£689k).
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
- Radmat Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- Radmat Building Products Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
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
- 29 March 20197 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 12 April 2027in 171 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
- Small
- Size band
- MicroCompanies Act thresholds
05
Financials
£303k
+202%vs Dec 2023Not reported
5
+25%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £1.16m | £303k | £1.17m | — | — | — | 5 |
| 31 December 2023 | £689k | £100k | £1.43m | — | — | — | 4 |
Cash per employee£61kCash ÷ 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 £1,160,356 at 31 December 2024
- Net assets up 10% or more on the prior period+68.5% vs prior period
- Cash at bank of £50,000 or moreCash £303,022
- Incorporated five or more years agoIncorporated 29 March 2019
- Accounts past their due dateDue 30 September 2026
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 171 days
- Next accounts due23 days overdue
- Accounts period endNet assets £1.16m · small accounts
- Accounts period endNet assets £689k · small accounts
- Incorporated
08
Similar companies in London
- 130 FENCHURCH STREET GENERAL PARTNER LIMITEDLondon · inc. Mar 2019
- GETWELLWITHEL'S LIMITEDLondon · inc. Mar 2019
- INTERVALLO PRODUCTIONS LTDLondon · inc. Mar 2019
- HYDROWAY MANAGEMENT LIMITEDPaddington · inc. Mar 2019
- AUDIOGOLD LTDLondon · inc. Mar 2019
- FTM TECHNOLOGIES LIMITEDLondon · inc. Mar 2019
All companies incorporated on 29 March 2019 · in Mar 2019.
09
Reminders for QUANTUM INSULATION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.