−£122k
vs May 2024Active09032767Private limited companyDerby
IRON MASON LTD
Significant control: Christopher John Mason (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Iron Mason Ltd sell?
Registered activity: Forging, pressing, stamping and roll-forming of metal; powder metallurgy (SIC 25500). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
IRON MASON LTD is an active private limited company (company number 09032767) incorporated on 9 May 2014, registered in Derby. Its registered activity is forging, pressing, stamping and roll-forming of metal; powder metallurgy (SIC 25500). Latest micro accounts cover the period ending 31 May 2025, showing net assets of −£122k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 25% on the prior period (−£98k).
Peer position · net assets
By net assets it sits in the bottom quarter of 249 comparable companies in the UK (median £43k, upper quartile £398k).
02
Ownership and control
- Mr Christopher John Mason
- 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
- 9 May 201412 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 23 May 2027in 211 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 25500
- Forging, pressing, stamping and roll-forming of metal; powder metallurgy
- SIC 25620
- Machining
- SIC 25990
- Manufacture of other fabricated metal products n.e.c.
- SIC 29320
- Manufacture of other parts and accessories for motor vehicles
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | −£122k | — | — | — | — | — | 1 |
| 31 May 2024 | −£98k | — | — | — | — | — | 1 |
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 below zeroNet assets £-122,071 at 31 May 2025
- Net assets down 25% or more on the prior period-25.0% vs prior period
- Incorporated five or more years agoIncorporated 9 May 2014
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 211 days
- Next accounts duein 127 days
- Accounts period endNet liabilities £122k · micro accounts
- Accounts period endNet liabilities £98k · micro accounts
- Incorporated
08
Similar companies in Derby
09
Reminders for IRON MASON LTD
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