£1.67m
+9%vs Dec 2024Active04448311Private limited companyStockport
RUBBER BOX CO LIMITED
Significant control: Kai Olaf Kalthoff (significant control), Walther Werke Ferdinand Gmbh (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Rubber Box Co Limited sell?
Registered activity: Manufacture of other electrical equipment (SIC 27900). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
RUBBER BOX CO LIMITED is an active private limited company (company number 04448311) incorporated on 27 May 2002, registered in Stockport. Its registered activity is manufacture of other electrical equipment (SIC 27900). Latest small accounts cover the period ending 31 December 2025, showing net assets of £1.67m and cash of £1.03m, with 15 employees on average. Net assets rose 9% on the prior period (£1.53m).
Peer position · net assets
By net assets it sits in the top quarter of 107 comparable companies in Manchester (median £19k, upper quartile £268k).
02
Ownership and control
- Mr Kai Olaf Kalthoff
- has significant influence or control
- Walther Werke Ferdinand Gmbh
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mrs Barbara Anne Dryer
- owns 25–50% of shares
- Mr Kendrick Charles Dryer
- owns 25–50% of shares
- Mr Johann Heinrich Kalthoff
- 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
- 27 May 200224 yrs ago
- Next accounts due
- 30 September 2027in 339 days
- Confirmation statement due
- 10 June 2027in 227 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 27900
- Manufacture of other electrical equipment
- Accounts type
- Small
- Size band
- SmallCompanies Act thresholds
05
Financials
£1.03m
+14%vs Dec 2024Not reported
15
−6%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £1.67m | £1.03m | — | £214k | — | — | 15 |
| 31 December 2024 | £1.53m | £903k | — | £292k | — | — | 16 |
Current ratio8.36Current assets ÷ creditors within one year
Cash per employee£69kCash ÷ 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 £1,672,493 at 31 December 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 8.36
- Cash at bank of £50,000 or moreCash £1,028,144
- Incorporated five or more years agoIncorporated 27 May 2002
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 227 days
- Accounts period endNet assets £1.67m · small accounts
- Accounts period endNet assets £1.53m · small accounts
- Incorporated
08
Similar companies in Manchester
- PGTCS LIMITEDManchester · inc. Jun 2002
- SHERBORNE SENSORS LIMITEDAltrincham · inc. Jul 2002
- INDUSTRIAL SYSTEM SOLUTIONS LTDSale · inc. Mar 2002
- GJ ELECTRICAL ENGINEERING LIMITEDSutton Weaver Runcorn · inc. Mar 2002
- HW INSTALLATIONS LIMITEDEdgworth · inc. Jan 2002
- ADVANCED PIPELINE REHABILITATION TECHNOLOGIES LTD.Bolton · inc. Nov 2002
All companies incorporated on 27 May 2002 · in May 2002.
09
Reminders for RUBBER BOX CO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.