£15.35m
+14%vs Jun 2024ActiveNI016292Private limited companyLisburn
WARMFLOW ENGINEERING CO.LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Warmflow Engineering Co.Limited sell?
Registered activity: Manufacture of central heating radiators and boilers (SIC 25210). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
WARMFLOW ENGINEERING CO.LIMITED is an active private limited company (company number NI016292) incorporated on 1 December 1982, registered in Lisburn. Its registered activity is manufacture of central heating radiators and boilers (SIC 25210). Latest full accounts cover the period ending 30 June 2025, showing net assets of £15.35m and cash of £2.68m, with 83 employees on average. Turnover was £20.29m and profit for the year £2.12m. Net assets rose 14% on the prior period (£13.45m).
Peer position · net assets
By net assets it sits in the top quarter of 128 comparable companies in the UK (median £1,747, upper quartile £54k).
02
Ownership and control
No active person with significant control is registered.
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 1 December 198243 yrs ago
- Next accounts due
- 30 March 2027in 158 days
- Confirmation statement due
- 15 December 2026in 53 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 25210
- Manufacture of central heating radiators and boilers
- Accounts type
- Full
- Size band
- MediumCompanies Act thresholds
05
Financials
£2.68m
+17%vs Jun 2024£20.29m
No changevs Jun 202483
+4%vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £15.35m | £2.68m | — | £3.15m | £20.29m | £2.12m | 83 |
| 30 June 2024 | £13.45m | £2.28m | — | £3.08m | £20.22m | £1.02m | 80 |
| 1 July 2023 | — | — | — | — | — | — | — |
Current ratio5.61Current assets ÷ creditors within one year
Net margin10.5%Profit for the year ÷ turnover
Cash per employee£32kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £15,346,827 at 30 June 2025
- Net assets up 10% or more on the prior period+14.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 5.61
- Cash at bank of £50,000 or moreCash £2,679,049
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 1 December 1982
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 158 days
- Confirmation statement duein 53 days
- Accounts period endNet assets £15.35m · full accounts
- Accounts period endNet assets £13.45m · full accounts
- Accounts period end
- Incorporated
08
Similar companies in Belfast
- ATC SYSTEMS LIMITEDNewtownabbey · inc. Feb 1999
- ELECTRICAST LTDOmagh · inc. Sept 2018
- C&S HEATING LTDArmagh · inc. Nov 2025
All companies incorporated on 1 December 1982 · in Dec 1982.
09
Reminders for WARMFLOW ENGINEERING CO.LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.