Get an alert when CALUMITE LIMITED files next

Leroy will email you the moment a new filing lands at Companies House — one short note per filing, nothing else.

Free · confirmation link first · unsubscribe in one click

Cash

—

Latest balance sheet

Net assets

£2.5m

+1.1% vs 2024

Employees

11

0% vs 2024

Profit before tax

£378k

-25.6% lowest in 3 filed years

Accounts

3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31

Metric Trend 2023-12-312024-12-312025-12-31 Δ vs prior
Turnover £6,323,856£5,291,274£4,543,418 -14.1%
Operating profit £572,471£388,183£322,035 -17%
Profit before tax £1,571,560£508,660£378,213 -25.6%
Net profit £1,365,670£373,028£326,210 -12.6%
Cash ——— —
Total assets less current liabilities £3,759,910£2,851,844£2,890,339 +1.3%
Net assets £3,273,745£2,446,773£2,472,983 +1.1%
Equity £3,273,745£2,446,773£2,472,983 +1.1%
Average employees 111111 0%
Wages £575,971£591,867£665,884 +12.5%
Directors' remuneration ——— —

Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. About these numbers

Ratios

Computed from the line items above — sparklines read oldest → newest

Ratio Trend 2023-12-312024-12-312025-12-31
Operating margin 9.1%7.3%7.1%
Net margin 21.6%7.0%7.2%
Return on capital employed 15.2%13.6%11.1%
Gearing (liabilities / total assets) 38.7%41.7%41.5%
Current ratio 2.79x——
Interest cover 40.08x29.17x23.27x

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.

Name history

Renamed 1 time since incorporation

  1. CALUMITE LIMITED 2001-01-29 → present
  2. APPLEBY CALUMITE LIMITED 1969-02-19 → 2001-01-29

Audit & accounting basis

Accounting basis
FRS 101
Reporting scope
Standalone (parent only)
Auditor
PricewaterhouseCoopers LLP
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“At the reporting date, the Company has net assets and holds surplus cash in the form of positive intercompany balances within the group cash pooling arrangement. In addition, Heidelberg Materials AG, which indirectly owns the Company's entire share capital, has confirmed its intention and ability to continue to support the Company for a period of not less than 12 months from the date of approval of these financial statements, should such support be required.”

Group structure

  1. CALUMITE LIMITED · parent
    1. Calumite s.r.o. 100% · Czech Republic · Manufacture of glass making materials

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

People

8 active · 35 resigned

Name Role Appointed Born Nationality
ROGERS, Wendy Fiona Secretary 2016-03-10 — —
BARLOW, Matthew David Director 2020-12-01 May 1979 British
GRETTON, Edward Alexander Director 2008-06-02 Jul 1970 British
HOPKINS, David Boone Director 1992-03-09 Mar 1961 American
HOPKINS, John Owen Director 2018-07-27 Jun 1959 American
HOPKINS, SR., John Owen Director — May 1935 American
QUILEZ SOMOLINOS, Alfredo Director 2022-01-31 Jul 1967 Spanish
WILLIS, Simon Lloyd Director 2020-02-19 Oct 1965 English
Show 35 resigned officers
Name Role Appointed Resigned
DRANSFIELD, Graham Secretary 2007-12-10 2008-06-30
FARRINGTON, Richard John Secretary — 1995-06-12
MOORE, Alexander Eric Secretary 1995-06-12 2007-04-18
TUNNACLIFFE, Paul Derek Secretary 2007-04-18 2007-12-10
TYSON, Roger Thomas Virley Secretary 2008-07-31 2016-03-10
ABRAHAM, Mark Director 1993-12-09 2002-08-05
ATKINSON, Mark Roger Director 2013-02-25 2017-01-31
BECK, John Edward Director 1993-12-09 2006-06-30
BUTCHER, Roy Director — 1993-11-05
CASSIDY, Carl Laughlin Director — 1993-11-19
CLARKE, David Jonathan Director 2013-09-12 2016-12-15
CLAYDON, James Alexander Director 2012-09-01 2019-12-31
CLUGSTON, John Westland Antony Director — 1993-11-05
DANIEL, Karl Tyrone Director 2002-10-18 2007-04-18
DEAN, Michael Director 1999-04-21 2001-01-01
EBERLIN, Michael Anthony Director 2008-02-14 2008-06-13
FARRINGTON, Richard John Director 1993-12-09 1995-06-12
FEAVIOUR, Roger St Denis Director — 1993-11-05
GODBERT, John Director 2017-01-31 2020-11-30
HARRIS, Matthew James Director 2010-09-30 2012-10-31
HOPKINS II, Robert W Director — 2006-06-13
LECLERCQ, Christian Director 2008-06-02 2010-03-31
MARRISON, John Director 2001-04-26 2007-11-23
MCARDLE, Gary Charles Director 2006-03-01 2008-06-16
MOORE, Alexander Eric Director 1995-10-20 1999-04-21
MORRISH, Jonathan Peter, Dr Director 2008-06-13 2012-09-01
PATTISON, Graham Neil Director 2007-04-18 2008-06-16
PETTIFOR, Stuart Ian Director — 1993-11-05
PIRINCCIOGLU, Seyda Director 2010-07-19 2013-08-31
PREST, Richard Jullion Director — 1993-11-05
RHINE, Scott Timothy Director 2006-06-13 2018-03-06
SINDEL, Alan Robert Harold Director 2006-06-05 2008-02-14
UREN, John Michael Leal Director 1993-11-05 2006-03-01
WENDT, Carsten Matthias, Dr Director 2016-12-15 2022-01-31
WHITEHEAD, Gary Nicholas Director 2008-06-13 2010-06-30

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Mr John Owen Hopkins, Sr. Individual Shares 25–50%, Voting 25–50% 2016-04-06 Active
Appleby Group Limited Corporate entity Shares 50–75%, Voting 50–75%, Appoints directors 2016-04-06 Active

Filing timeline

Last 20 of 211 total filings

Date Type Category Description
2026-08-13 AA accounts Accounts with accounts type full
2025-11-06 CS01 confirmation-statement Confirmation statement with updates PDF
2025-11-06 CH01 officers Change person director company with change date PDF
2025-11-06 CH01 officers Change person director company with change date PDF
2025-08-26 AA accounts Accounts with accounts type full
2025-01-09 CS01 confirmation-statement Confirmation statement with updates PDF
2024-09-27 AA accounts Accounts with accounts type full
2024-01-11 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-10-10 AA accounts Accounts with accounts type full
2023-04-05 CH01 officers Change person director company with change date PDF
2023-04-05 CH01 officers Change person director company with change date PDF
2023-04-05 CH01 officers Change person director company with change date PDF
2023-04-04 CH01 officers Change person director company with change date PDF
2023-04-04 PSC05 persons-with-significant-control Change to a person with significant control PDF
2023-04-03 AD01 address Change registered office address company with date old address new address PDF
2023-01-12 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-01-12 CH01 officers Change person director company with change date PDF
2022-09-13 AA accounts Accounts with accounts type full
2022-02-04 AP01 officers Appoint person director company with name date PDF
2022-02-04 TM01 officers Termination director company with name termination date PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
4

last 12 months

Capital events
0

last 24 months

Officers appointed
0

last 12 months

Officers resigned
0

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

Official Companies House page