£247k
−32%vs Apr 2024Active02220850Private limited companyLondon
COPPERMILL LIMITED
Significant control: Stephen Ratzker (25–50%), Marc Ratzker (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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
COPPERMILL LIMITED is an active private limited company (company number 02220850) incorporated on 12 February 1988, 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 April 2025, showing net assets of £247k and cash of £45k, with 17 employees on average. Net assets fell 32% on the prior period (£363k).
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
- Stephen Ratzker
- owns 25–50% of shares
- Marc Ratzker
- owns 25–50% of shares
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
- 12 February 198838 yrs ago
- Next accounts due
- 30 January 2027in 99 days
- Confirmation statement due
- 26 February 2027in 126 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
£45k
−45%vs Apr 2024Not reported
17
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £247k | £45k | £516k | £354k | — | — | 17 |
| 30 April 2024 | £363k | £83k | £514k | £275k | — | — | 17 |
Current ratio1.61Current assets ÷ creditors within one year
Cash per employee£2,671Cash ÷ 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 £246,866 at 30 April 2025
- Net assets down 25% or more on the prior period-32.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.61
- Incorporated five or more years agoIncorporated 12 February 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 126 days
- Next accounts duein 99 days
- Accounts period endNet assets £247k · small accounts
- Accounts period endNet assets £363k · small accounts
- Incorporated
08
Similar companies in London
- RYE VIEW PROPERTIES LIMITEDLondon · inc. Feb 1988
- BRENT HOUSE LIMITEDLondon · inc. Feb 1988
- EXPRESS NEWSPAPERS PENSION TRUSTEES LIMITEDLondon · inc. Feb 1988
- LIMEHURST SHIPPING & CONFIRMING (UK) LIMITEDLondon · inc. Feb 1988
- O'DONOVAN (WASTE DISPOSAL) LIMITEDTottenham · inc. Feb 1988
- CONCESSIONS MANAGEMENT INTERNATIONAL LIMITEDLondon · inc. Feb 1988
All companies incorporated on 12 February 1988 · in Feb 1988.
09
Reminders for COPPERMILL LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.