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Cash

£0

Latest balance sheet

Net assets

£68m

-16.7% vs 2024

Employees

761

-1.3% lowest in 3 filed years

Profit before tax

£20m

-35.5% vs 2024

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 £384,335,000£427,289,000£458,321,000 +7.3%
Operating profit £9,299,000£30,766,000£19,974,000 -35.1%
Profit before tax £9,148,000£30,780,000£19,852,000 -35.5%
Net profit £6,972,000£25,137,000£11,328,000 -54.9%
Cash —£0£0 —
Total assets less current liabilities £131,130,000£156,986,000£152,299,000 -3%
Net assets £56,690,000£81,827,000£68,155,000 -16.7%
Equity £56,690,000£81,827,000£68,155,000 -16.7%
Average employees 811771761 -1.3%
Wages £34,697,000£34,662,000£36,147,000 +4.3%
Directors' remuneration £190,000£174,000£232,000 +33.3%
Directors' pension contributions £20,000£24,000£42,000 +75%
Highest paid director —£198,000£251,000 +26.8%

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 2.4%7.2%4.4%
Net margin 1.8%5.9%2.5%
Return on capital employed 7.1%19.6%13.1%
Gearing (liabilities / total assets) 77.4%70.4%77.2%
Current ratio 0.88x1.17x1.11x
Interest cover 61.58x——

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 4 times since incorporation

  1. VAILLANT GROUP UK LIMITED 2005-05-23 → present
  2. HEPWORTH HEATING LIMITED 1991-01-16 → 2005-05-23
  3. GLOW-WORM LIMITED 1987-06-18 → 1991-01-16
  4. TI GLOW-WORM LIMITED 1982-03-08 → 1987-06-18
  5. GLOW-WORM LIMITED 1934-11-22 → 1982-03-08

Audit & accounting basis

Accounting basis
FRS 102
Reporting scope
Standalone (parent only)
Auditor
BDO LLP
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“The positive results for the year ended 31 December 2025 provide comfort that the forecast methods utilised are accurate and comprehensive and support the directors view of going concern. Consequently, they continue to adopt the going concern basis of accounting”

Significant events

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

People

7 active · 36 resigned

Name Role Appointed Born Nationality
BLINCOW, Alison Sarah Secretary 2018-02-15 — —
BLINCOW, Alison Sarah Director 2019-09-18 May 1978 British
BORCHERS, Stefan, Dr Director 2018-03-01 May 1969 German
BROOKS, Kim Joyce Director 2019-09-18 Mar 1968 British
HANSEN, Henrik Juhl Director 2022-01-01 Dec 1963 Danish
MEIER, Andreas, Dr Director 2024-01-12 Sep 1968 German
SCHIEDECK, Norbert, Dr Director 2018-05-01 Dec 1965 German
Show 36 resigned officers
Name Role Appointed Resigned
BOOTH, Alan Secretary — 2001-08-31
GONZALEZ MURGA, Jose Javier Secretary 2001-08-31 2002-03-22
WAKELY, Stephen Victor Secretary 2002-03-22 2017-02-01
AUSTIN, Stuart Murray Director 2003-09-30 2004-03-13
BRANT, Clifford Thomas Director — 2002-03-22
BRATZ, Achim, Mr. Director 2009-05-15 2018-06-30
BROSSET, Michel, Dr Director 2001-08-01 2004-11-12
BROWN, Stuart Director 2017-05-01 2018-12-14
CHALUFOUR, Claude Raphael Director 2003-09-30 2007-12-20
CLOSE, Michael John Director 2000-06-01 2004-10-01
COWIN, David Director — 1997-05-27
DRURY, David Alan Director 1998-05-01 2005-07-21
EDWARDS, Shaun Barry Director 2000-03-01 2009-06-24
GORANSSON, Rolf Claes Erik Director 2001-08-01 2004-11-12
GREAR, John Lantsbery Director — 1994-07-01
GROOS, Andree, Dr Director 2015-12-01 2023-12-31
HAMILTON, Thomas Forbes Director 1992-11-02 2000-11-28
JESSE, Klaus Director 2016-08-01 2021-12-31
KEETON, Stephen Director 2000-12-01 2005-07-21
LIMBACH, Ralf Otto Director 2009-02-16 2011-11-01
MARTINO, Herve Director 1998-05-01 2001-10-15
MATHERS, Keith Director 1995-01-23 2017-04-28
MEISTER, Dietmar Jurgen, Dr. Director 2011-03-24 2017-12-31
MOORE, James Edward Director 2004-11-22 2016-07-31
OSTERREICHER, Ludwig, Dr Director 2009-02-16 2009-04-01
PARTRIDGE, Neil John Director — 2017-09-22
POWELL, Brian Robert Director — 2000-05-31
SHAW, Joseph Keith Director — 2001-04-05
VOIGTLAENDER, Carsten, Dr. Director 2011-12-20 2018-03-31
WADDINGTON, Arthur Director — 1992-12-31
WAIN, Anthony Director — 2001-01-31
WAKELY, Stephen Victor Director 2017-02-01 2017-04-30
WAKELY, Stephen Victor Director 2001-02-01 2017-02-01
WALKER, Ian Thomson Director 1998-10-22 2000-02-01
WALTON, Derek Director — 1998-12-31
WHITWELL, Nicholas Alan Director 2000-05-15 2003-09-30

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Vaillant Home Products Ltd Corporate entity Shares 75–100% 2016-04-06 Active

Filing timeline

Last 20 of 241 total filings

Date Type Category Description
2026-09-24 AA accounts Accounts with accounts type full
2025-10-17 CS01 confirmation-statement Confirmation statement with no updates PDF
2025-07-25 AA accounts Accounts with accounts type full
2024-11-27 CH01 officers Change person director company with change date PDF
2024-10-16 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-09-25 AA accounts Accounts with accounts type full
2024-01-16 AP01 officers Appoint person director company with name date PDF
2024-01-02 TM01 officers Termination director company with name termination date PDF
2023-10-12 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-10-05 AA accounts Accounts with accounts type full
2022-10-24 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-09-28 AA accounts Accounts with accounts type full
2022-01-05 AP01 officers Appoint person director company with name date PDF
2022-01-05 TM01 officers Termination director company with name termination date PDF
2021-10-12 CS01 confirmation-statement Confirmation statement with no updates PDF
2021-09-29 AA accounts Accounts with accounts type full
2021-01-10 AA accounts Accounts with accounts type full
2020-11-30 CS01 confirmation-statement Confirmation statement with no updates PDF
2019-10-24 CS01 confirmation-statement Confirmation statement with no updates PDF
2019-09-18 AP01 officers Appoint person director company with name date PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
2

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