CALDER INDUSTRIAL MATERIALS LIMITED
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Next accounts due
2027-02-28 (in 9mo)
Last filed for 2025-05-31
Confirmation statement due
2026-10-20 (in 5mo)
Last made up 2025-10-06
Watchouts
None on the register
Cash
£61K
+22% vs 2024
Net assets
£9M
+34.6% vs 2024
Employees
120
-4.8% vs 2024
Profit before tax
£2M
+356.4% vs 2024
Name history
Renamed 2 times since incorporation
- CALDER INDUSTRIAL MATERIALS LIMITED 1994-06-01 → present
- COOKSON INDUSTRIAL MATERIALS LIMITED 1986-04-01 → 1994-06-01
- ASSOCIATED LEAD MANUFACTURERS LIMITED 1889-01-21 → 1986-04-01
Net assets
2-year trend · vs Industrials median
Accounts
2-year trend · latest reflected 2025-05-31
| Metric | Trend | 2024-05-31 | 2025-05-31 |
|---|---|---|---|
| Turnover | £37,169,000 | £38,425,000 | |
| Operating profit | £1,505,000 | £2,817,000 | |
| Profit before tax | £408,000 | £1,862,000 | |
| Net profit | £434,000 | £2,069,000 | |
| Cash | £50,000 | £61,000 | |
| Total assets less current liabilities | £4,694,000 | £5,427,000 | |
| Net assets | £6,404,000 | £8,617,000 | |
| Equity | £6,404,000 | £8,617,000 | |
| Average employees | 126 | 120 | |
| Wages | £4,902,000 | £4,909,000 |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2024-05-31 | 2025-05-31 |
|---|---|---|---|
| Operating margin | 4.0% | 7.3% | |
| Net margin | 1.2% | 5.4% | |
| Return on capital employed | 32.1% | 51.9% | |
| Current ratio | 1.11x | 1.12x | |
| Interest cover | 0.67x | 1.40x |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Audit & accounting basis
- Accounting basis
- FRS 101
- Reporting scope
- Standalone (parent only)
- Auditor
- Forvis Mazars LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“Based on their assessment, the Directors have a reasonable expectation that the Company has adequate resources to continue in operational existence for the foreseeable future.”
Significant events
- “The result for the year is a reflection of a successful implementation of strategic plan driven by a new senior leadership team, with a reported operating profit of £2,817k in the current year, against last year's operating profit of £1,505k despite remaining in highly competitive markets.”
- “Building products division's sales volume increased by 9% through the year ended 31 May 2025, with the average selling margin in line with prior year.”
- “Engineering products division's sales volume was in line with prior year, with the average selling margin up 12% year on year.”
- “The defined benefit pension scheme is closed to new entrants and future accrual, the surplus valuation stands at £4.0m for the year (2024 - £2.8m).”
- “Net assets increased from £6,404k to £8,617k.”
- “In June 2023, the High Court handed down a decision in the case of Virgin Media v NTL Pension Trustees II Limited and others relating to the validity of certain historical pension changes due to the lack of actuarial confirmation required by law. In July 2024, the Court of Appeal dismissed the appeal brought by Virgin Media Ltd against aspects of the June 2023 decision. The conclusion reached by the court in this case may have implications for other UK defined benefit plans.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
6 active · 45 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| CARROLL, Andrew | Director | 2026-01-05 | Jan 1981 | British |
| GRIFFITHS, Rebecca Jane | Director | 2022-05-23 | Jan 1983 | British |
| IRVINE, Andrew William | Director | 2023-06-19 | Nov 1979 | British |
| MCKEON, Paul Kenneth | Director | 2022-09-05 | May 1963 | British |
| PHILLISKIRK, Claire | Director | 2024-07-30 | Jun 1983 | British |
| PRICE, Christian Lee | Director | 2025-10-29 | Jan 1975 | British |
Show 45 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BASEY, Paul | Secretary | 1999-04-04 | 2004-12-22 |
| DONALD, Andrew David Livingstone | Secretary | 2004-12-22 | 2008-10-28 |
| HENDERSON, Martin Paul | Secretary | 2008-10-28 | 2022-03-11 |
| HORROCKS, Raymond | Secretary | 1994-08-19 | 1994-12-30 |
| PAPWORTH, Gordon Stanley | Secretary | 1995-11-13 | 1998-03-31 |
| RISING, James Edward | Secretary | — | 1994-08-19 |
| WALKER, Jeffrey Ian | Secretary | 1998-06-29 | 1999-04-04 |
| WITHERS, John Granville | Secretary | 1994-12-30 | 1995-11-13 |
| CLIFFORD CHANCE SECRETARIES LIMITED | Corporate Secretary | 1998-03-31 | 1998-06-29 |
| ADAMS, Russell John | Director | 2017-10-12 | 2021-03-31 |
| ALLENZA, Antonino | Director | 1995-11-13 | 1998-03-31 |
| ANDREWS, Gregory Mark | Director | 2015-01-01 | 2020-05-11 |
| ARMOUR, Martin Paul | Director | 2016-12-13 | 2023-12-31 |
| BAILEY, Maurice Anthony | Director | 2000-06-01 | 2017-09-18 |
| BASEY, Paul | Director | 1999-04-04 | 2004-12-22 |
| BOWMAN, Timothy Ian | Director | 1992-04-02 | 1994-07-15 |
| BROOKER CAREY, Brian | Director | — | 1993-06-30 |
| CLARKSON, Iain Geoffrey | Director | 2020-05-11 | 2025-10-29 |
| COOPER, James | Director | 1994-03-12 | 1996-10-31 |
| DONALD, Andrew David Livingstone | Director | 2004-12-22 | 2014-12-31 |
| DREW, Stephen | Director | 1994-10-01 | 1997-04-11 |
| FORREST, Howard, Doctor | Director | 1998-06-01 | 2004-12-03 |
| HENDERSON, Martin Paul | Director | 2008-10-28 | 2022-03-11 |
| HENRY, Norman, Dr | Director | — | 1992-04-30 |
| HORROCKS, Raymond | Director | — | 1994-09-30 |
| HUDSON, John Lewis | Director | 1998-03-31 | 2006-03-08 |
| LLEWELLYN, Andrew | Director | — | 1997-04-04 |
| LYNCH, Francis | Director | 2019-12-02 | 2021-06-08 |
| MATHEVE, Jan (Josef Bertha Dymphna Alfons) | Director | 1998-03-31 | 2005-03-18 |
| MICHAEL, Colin Michael | Director | 1992-04-02 | 1994-11-18 |
| NEAL, Tom | Director | 2008-10-28 | 2010-06-30 |
| RENNISON, Robert | Director | 2002-08-29 | 2004-04-08 |
| RITCHIE, Duncan Buchanan | Director | 1998-04-09 | 1998-06-23 |
| RITCHIE, Duncan Buchanan | Director | — | 1998-03-31 |
| SADLER, Peter | Director | 1994-03-12 | 1995-11-13 |
| SAUNDERS, Michael Joseph | Director | 2020-09-01 | 2025-07-07 |
| THOMPSON, Alan Sydney | Director | 1994-03-12 | 1995-11-13 |
| THOMPSON, Michael Godfrey | Director | 1995-08-01 | 1996-08-19 |
| TRAVERS, Richard Benjamin | Director | 2004-12-22 | 2020-09-01 |
| VASEY, Simon | Director | 2021-01-04 | 2022-07-15 |
| WALKER, Jeffrey Ian | Director | 1999-12-15 | 2006-03-08 |
| WALTERS, Paul | Director | 2007-06-22 | 2015-06-24 |
| WARD, Paul Adrian | Director | 2018-10-08 | 2019-08-02 |
| WIGHTMAN, Timothy Redmayne | Director | 1995-11-13 | 1998-03-31 |
| WITHERS, John Granville | Director | 1995-08-01 | 1997-11-14 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Calder Group Ltd | Corporate entity | Shares 75–100% | 2016-04-06 | Active |
Filing timeline
Last 20 of 263 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-01-07 | AP01 | officers | Appoint person director company with name date | |
| 2025-10-30 | AA | accounts | Accounts with accounts type full | |
| 2025-10-29 | AP01 | officers | Appoint person director company with name date | |
| 2025-10-29 | TM01 | officers | Termination director company with name termination date | |
| 2025-10-06 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-07-11 | TM01 | officers | Termination director company with name termination date | |
| 2024-11-08 | AA | accounts | Accounts with accounts type full | |
| 2024-10-07 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-07-30 | AP01 | officers | Appoint person director company with name date | |
| 2024-01-02 | TM01 | officers | Termination director company with name termination date | |
| 2023-11-22 | AA | accounts | Accounts with accounts type full | |
| 2023-10-06 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-06-23 | AP01 | officers | Appoint person director company with name date | |
| 2023-01-05 | AA | accounts | Accounts with accounts type full | |
| 2022-12-15 | AAMD | accounts | Accounts amended with accounts type full | |
| 2022-10-10 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-09-28 | AP01 | officers | Appoint person director company with name date | |
| 2022-07-28 | TM01 | officers | Termination director company with name termination date | |
| 2022-06-23 | AUD | auditors | Auditors resignation company | |
| 2022-05-27 | AP01 | officers | Appoint person director company with name date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 6
- Capital events
- 0
- Officers appointed
- 2
- Officers resigned
- 2
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.
Year-on-year
FY2024 → FY2025 · period ending 2025-05-31 vs 2024-05-31
-
Turnover
+3.4%
£37,169,000 £38,425,000
-
Cash
+22%
£50,000 £61,000
-
Net assets
+34.6%
£6,404,000 £8,617,000
-
Employees
-4.8%
126 120
-
Operating profit
+87.2%
£1,505,000 £2,817,000
-
Profit before tax
+356.4%
£408,000 £1,862,000
-
Wages
+0.1%
£4,902,000 £4,909,000
Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers