WALLWORK HEAT TREATMENT LIMITED

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Next accounts due

2026-12-31 (in 7mo)

Last filed for 2025-03-31

Confirmation statement due

2026-07-19 (in 2mo)

Last made up 2025-07-05

Watchouts

None on the register

Cash

£5M

+53.7% highest in 5 filed years

Net assets

£11M

+12.8% highest in 5 filed years

Employees

106

+2.9% highest in 5 filed years

Profit before tax

£1M

-19.2% vs 2024

Net assets

7-year trend · vs Industrials median

WALLWORK HEAT TREATMENT LIMITED·Industrials median · n=2875

Accounts

7-year trend · latest reflected 2025-03-31

Metric	2019-03-31	2020-03-31	2021-03-31	2022-03-31	2023-03-31	2024-03-31	2025-03-31
Turnover	—	—	£7,393,427	£9,459,484	£10,841,230	£13,734,831	£12,445,873
Operating profit	—	—	£812,618	£708,439	£658,121	£1,772,863	£1,335,105
Profit before tax	—	—	£818,056	£712,285	£708,734	£1,822,348	£1,472,062
Net profit	—	—	£676,009	£599,949	£650,713	£1,354,487	£1,153,915
Cash	—	—	£4,359,720	£4,146,232	£3,135,916	£3,109,563	£4,779,576
Total assets less current liabilities	—	—	£6,226,589	£7,861,796	£9,724,853	£12,485,611	£15,166,692
Net assets	—	—	£5,998,678	£7,008,525	£8,139,627	£9,829,367	£11,091,960
Equity	£4,021,697	£5,162,092	£5,998,678	£7,008,525	£8,139,627	£9,829,367	£11,091,960
Average employees	—	—	100	102	101	103	106
Wages	—	—	£3,467,013	£3,893,972	£4,146,855	£4,353,546	£4,360,168

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	2019-03-31	2020-03-31	2021-03-31	2022-03-31	2023-03-31	2024-03-31	2025-03-31
Operating margin	—	—	11.0%	7.5%	6.1%	12.9%	10.7%
Net margin	—	—	9.1%	6.3%	6.0%	9.9%	9.3%
Return on capital employed	—	—	13.1%	9.0%	6.8%	14.2%	8.8%
Interest cover	—	—	—	—	—	260.52x	700.84x

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.

People

9 active · 8 resigned

Name	Role	Appointed	Born	Nationality
CHARLESTON, Ian	Secretary	2021-01-13	—	—
BAILEY, James Richard	Director	2023-04-01	Sep 1991	British
COLLINS, Luke Alexander	Director	2020-01-01	Aug 1982	British
COLLINS, Simeon Peter	Director	2008-12-01	Mar 1971	British
GRIFFIN, Ian Charles	Director	2008-12-01	Dec 1964	British
JARVIS, Michael	Director	2013-10-01	Feb 1968	British
PELARI, Timothy John	Director	2015-07-21	Oct 1964	British
WALLWORK, Hamish Andrew	Director	—	Mar 1959	British
WALLWORK, Susan Jane	Director	1992-01-01	Nov 1955	British

Show 8 resigned officers

Name	Role	Appointed	Resigned
BURSLEM, Richard Carrington	Secretary	—	2013-02-13
CHETTOE, Carole Ann	Secretary	2013-02-13	2020-12-22
ALLEN, Michael Robert	Director	—	2013-11-30
BROWN, Ian Lawrence	Director	—	2004-08-31
BURSLEM, Richard Carrington	Director	—	2013-04-10
CARPENTER, Ronald Peter	Director	1992-01-01	2019-04-11
WALLWORK, Robert Everett	Director	—	2001-07-24
WALLWORK, Sheila Christianna Irving	Director	—	2007-03-15

Ownership

Persons with significant control

Name	Kind	Nature of control	Notified	Status
Wht Holdings Limited	Corporate entity	Shares 75–100%, Voting 75–100%	2016-04-06	Active

Filing timeline

Last 20 of 138 total filings

Date	Type	Category	Description
2025-10-27	AAMD	accounts	Accounts amended with accounts type full
2025-10-14	AA	accounts	Accounts with accounts type full	PDF
2025-07-08	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2024-11-21	AA	accounts	Accounts with accounts type full	PDF
2024-07-09	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2023-09-22	AA	accounts	Accounts with accounts type full	PDF
2023-07-17	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2023-04-12	PSC05	persons-with-significant-control	Change to a person with significant control	PDF
2023-04-12	AP01	officers	Appoint person director company with name date	PDF
2022-12-05	AA	accounts	Accounts with accounts type full	PDF
2022-07-06	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2022-05-04	MR01	mortgage	Mortgage create with deed with charge number charge creation date	PDF
2022-05-04	MR01	mortgage	Mortgage create with deed with charge number charge creation date	PDF
2021-12-09	MR04	mortgage	Mortgage satisfy charge full	PDF
2021-11-16	MR01	mortgage	Mortgage create with deed with charge number charge creation date	PDF
2021-10-26	AA	accounts	Accounts with accounts type full	PDF
2021-07-05	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2021-01-14	RESOLUTIONS	resolution	Resolution
2021-01-14	MA	incorporation	Memorandum articles
2021-01-13	AP03	officers	Appoint person secretary company with name date	PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings: 3
Capital events: 0
Officers appointed: 0
Officers resigned: 0

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

Year-on-year

FY2024 → FY2025 · period ending 2025-03-31 vs 2024-03-31

Turnover

-9.4%

£13,734,831 £12,445,873
Cash

+53.7%

£3,109,563 £4,779,576

highest in 5 filed years
Net assets

+12.8%

£9,829,367 £11,091,960

highest in 5 filed years
Employees

+2.9%

103 106

highest in 5 filed years
Operating profit

-24.7%

£1,772,863 £1,335,105
Profit before tax

-19.2%

£1,822,348 £1,472,062
Wages

+0.2%

£4,353,546 £4,360,168

Each % is (latest − prior) ÷ |prior| for the line item as filed. Periods don't have to be exactly 12 months apart — a long or short period (typical around incorporation or year-end changes) will distort the comparison. Lines a company doesn't report are omitted. About these numbers

Official Companies House page