HARMONIX CONSTRUCTION LIMITED

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Next accounts due

2026-12-31 (in 7mo)

Last filed for 2025-03-31

Confirmation statement due

2026-09-28 (in 4mo)

Last made up 2025-09-14

Watchouts

2 items

Cash

£5M

Latest balance sheet

Net assets

£4M

Equity attributable

Employees

Average over period

Profit before tax

£1M

Period ending 2025-03-31

Watchouts

Facts from the Companies House register and the latest accounts — not a rating

3 officer resignations in last 12 months

Multiple officers have left the board recently — see the People section for who.
1 PSC ceased in last 24 months

Significant control changed hands — see the Ownership section.

Net assets

10-year trend · vs Industrials median

HARMONIX CONSTRUCTION LIMITED·Industrials median · n=9231

Accounts

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

Metric	2020-04-01	2021-03-31	2021-04-01	2022-03-31	2022-04-01	2023-03-31	2023-04-01	2024-03-31	2024-04-01	2025-03-31
Turnover	—	£22,549,460	—	£28,934,843	—	£34,481,887	—	£34,348,173	—	£30,522,758
Operating profit	—	£1,360,018	—	£3,895,727	—	£1,776,940	—	£4,202,443	—	£1,408,806
Profit before tax	—	£1,363,603	—	£3,896,328	—	£1,792,586	—	£4,263,667	—	£1,493,547
Net profit	—	£1,146,841	—	£3,219,979	—	£1,444,729	—	£3,191,596	—	£1,114,283
Cash	—	£3,217,617	—	£6,967,169	—	£1,599,584	—	£3,789,412	—	£4,610,061
Total assets less current liabilities	—	£1,866,411	—	£5,083,167	—	£2,527,594	—	£3,716,699	—	£3,829,325
Net assets	—	£1,853,785	—	£5,073,764	—	£2,518,493	—	£3,710,089	—	£3,824,372
Equity	£5,783,490	£1,853,785	£1,853,785	£5,073,764	£5,073,764	£2,518,493	£2,518,493	£3,710,089	£3,710,089	£3,824,372
Average employees	—	20	—	27	—	29	—	25	—	29
Wages	—	£955,307	—	£1,082,056	—	£1,285,713	—	£1,580,074	—	£1,569,233
Directors' remuneration	—	£111,667	—	£100,000	—	£58,734	—	£65,156	—	£69,706

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

Year-on-year

FY2024 → FY2025 · period ending 2025-03-31 vs 2024-04-01

Year-on-year comparison hidden: this filing's period length differs materially from the prior year.

Ratios

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

Ratio	2020-04-01	2021-03-31	2021-04-01	2022-03-31	2022-04-01	2023-03-31	2023-04-01	2024-03-31	2024-04-01	2025-03-31
Operating margin	—	6.0%	—	13.5%	—	5.2%	—	12.2%	—	4.6%
Net margin	—	5.1%	—	11.1%	—	4.2%	—	9.3%	—	3.7%
Return on capital employed	—	72.9%	—	76.6%	—	70.3%	—	113.1%	—	36.8%
Current ratio	—	—	—	—	—	—	—	1.57x	—	1.58x
Interest cover	—	—	—	—	—	—	—	—	—	327.48x

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 102
Reporting scope: Standalone (parent only)
Auditor: Harrison Hill Castle & Co
Audit opinion: Unqualified (clean)
Going concern: Affirmed
“In auditing the accounts, we have concluded that the directors' use of the going concern basis of accounting in the preparation of the accounts is appropriate. Based on the work we have performed, we have not identified any material uncertainties relating to events or conditions that, individually or collectively, may cast significant doubt on the company's ability to continue as a going concern for a period of at least twelve months from when the accounts are authorised for issue.”

Group structure

HARMONIX CONSTRUCTION LIMITED · parent
1. BSC Building Services Ltd 100% · England and Wales · construction

Significant events

“Revenue for 2025 was £30.5 million (2024: £34.3 million). Gross Profit Margin decreased from 16.20% to 8.39%. Administrative costs were down by 15%. Net profit before tax substantially decreased from £4.2 million to £1.5 million. The company contributed £1,000,000 (2024: £2,000,000) to the Employee Ownership Trust.”

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

People

6 active · 8 resigned

Name	Role	Appointed	Born	Nationality
HAGUE, Jonathan	Director	2026-02-06	Aug 1987	British
KEANE, Gearoid	Director	2026-02-06	Jul 1988	Irish
MCLOUGHLIN, Shane	Director	2025-11-03	May 1982	Irish
MCQUIBBAN, Darren	Director	2025-11-03	Jun 1985	British
TEARLE, Hugh	Director	2026-02-06	Mar 1990	British
THROWER, David	Director	2026-02-06	May 1989	British

Show 8 resigned officers

Name	Role	Appointed	Resigned
FARRAGHER, John Francis Patrick	Secretary	2001-04-30	2026-02-06
HARVEY, Martin Richard	Secretary	1999-09-21	2000-02-17
HAWKES, Stephen Kennedy	Secretary	2000-02-22	2001-04-30
TEMPLE SECRETARIES LIMITED	Corporate Nominee Secretary	1999-09-21	1999-09-21
FARRAGHER, John Francis Patrick	Director	1999-09-21	2026-02-06
HAWKES, Stephen Kennedy	Director	1999-09-21	2001-04-30
HUNTER, Troy Timothy	Director	1999-09-21	2026-02-06
COMPANY DIRECTORS LIMITED	Corporate Nominee Director	1999-09-21	1999-09-21

Ownership

Persons with significant control

Name	Kind	Nature of control	Notified	Status
Harmonix Construction Group Limited	Corporate entity	Shares 75–100%, Voting 75–100%	2026-02-06	Active
The Trustees Of Harmonix Construction Limited	Corporate entity	Shares 75–100%, Voting 75–100%, Appoints directors	2020-11-18	Ceased 2026-02-06
Mr Troy Timothy Hunter	Individual	Significant influence, significant-influence-or-control-as-trust, significant-influence-or-control-as-firm	2016-09-21	Ceased 2020-11-18
Mr John Francis Patrick Farragher	Individual	Significant influence, significant-influence-or-control-as-trust, significant-influence-or-control-as-firm	2016-09-21	Ceased 2020-11-18

Filing timeline

Last 20 of 129 total filings

Date	Type	Category	Description
2026-03-06	PSC02	persons-with-significant-control	Notification of a person with significant control	PDF
2026-03-06	PSC07	persons-with-significant-control	Cessation of a person with significant control	PDF
2026-02-12	TM01	officers	Termination director company with name termination date	PDF
2026-02-12	TM02	officers	Termination secretary company with name termination date	PDF
2026-02-12	TM01	officers	Termination director company with name termination date	PDF
2026-02-12	AP01	officers	Appoint person director company with name date	PDF
2026-02-12	AP01	officers	Appoint person director company with name date	PDF
2026-02-12	AP01	officers	Appoint person director company with name date	PDF
2026-02-12	AP01	officers	Appoint person director company with name date	PDF
2025-12-02	AA	accounts	Accounts with accounts type full	PDF
2025-11-06	CH01	officers	Change person director company with change date	PDF
2025-11-05	AP01	officers	Appoint person director company with name date	PDF
2025-11-05	AP01	officers	Appoint person director company with name date	PDF
2025-10-24	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2025-02-13	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2025-02-12	PSC05	persons-with-significant-control	Change to a person with significant control	PDF
2024-11-18	AA	accounts	Accounts with accounts type full	PDF
2023-09-14	CS01	confirmation-statement	Confirmation statement with no updates	PDF
2023-07-13	AA	accounts	Accounts with accounts type full	PDF
2022-10-26	CS01	confirmation-statement	Confirmation statement with no updates	PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings: 14
Capital events: 0
Officers appointed: 6
Officers resigned: 3

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

Official Companies House page