£142k
−51%vs Jun 2024Active01385250Private limited company
CERMAG LIMITED
Significant control: Robert Joseph Marshall (25–50%), Michael Colley (25–50%) and 1 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Cermag Limited sell?
Registered activity: Other manufacturing n.e.c. (SIC 32990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CERMAG LIMITED is an active private limited company (company number 01385250) incorporated on 22 August 1978. Its registered activity is other manufacturing n.e.c. (SIC 32990). Latest small accounts cover the period ending 30 June 2025, showing net assets of £142k and cash of £24k, with 13 employees on average. Net assets fell 51% on the prior period (£288k).
Peer position · net assets
By net assets it sits in the upper half of 461 comparable companies in Sheffield (median £22k, upper quartile £252k).
02
Ownership and control
- Mr Robert Joseph Marshall
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Michael Colley
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Nicola Marshall
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Marian Colley
- owns 75–100% 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
- 22 August 197848 yrs ago
- Next accounts due
- 30 March 2027in 156 days
- Confirmation statement due
- 5 September 2027in 315 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 32990
- Other manufacturing n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£24k
−80%vs Jun 2024Not reported
13
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £142k | £24k | £135k | — | — | — | 13 |
| 30 June 2024 | £288k | £118k | £228k | — | — | — | 13 |
Cash per employee£1,853Cash ÷ 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 £141,726 at 30 June 2025
- Net assets down 25% or more on the prior period-50.8% vs prior period
- Incorporated five or more years agoIncorporated 22 August 1978
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 315 days
- Next accounts duein 156 days
- Accounts period endNet assets £142k · small accounts
- Accounts period endNet assets £288k · small accounts
- Incorporated
08
Similar companies in Sheffield
- COMBASS LIMITEDKillamarsh · inc. Sept 1978
- W. HALLAM CASTINGS LIMITEDDoncaster · inc. May 1978
- M. & N. CANVAS SERVICES LIMITEDEcclesfield, Sheffield · inc. Dec 1978
- AGRIMIN LIMITEDKirmington, Ulceby · inc. Apr 1978
- R. & R. POLISHING LIMITEDinc. Jan 1979
- VICTOR MARINE LIMITEDDoncaster · inc. Nov 1977
All companies incorporated on 22 August 1978 · in Aug 1978.
09
Reminders for CERMAG LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.