S.t.c.plumbing & Heating Merchants Limited
Registered name: S.T.C.PLUMBING & HEATING MERCHANTS LIMITED
S.t.c.plumbing & Heating Merchants Limited made £38.7m revenue and £521k profit in the year to 31 Dec 2025. read from filing text
S.t.c.plumbing & Heating Merchants Limited’s revenue grew 19% to £38.7m in the year to 31 Dec 2025, with £521k profit and 37 employees. The company is classified under “wholesale of hardware, plumbing and heating equipment and supplies” and is based in Ruislip; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Ruislip, London
- Age
- 54 yrs · since 1972
- Type
- Private Limited Company
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2022 | 31 Dec 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | ||||
| Revenue (turnover) | £34.5m | £34.6m | £32.5m | £38.7m |
| Cost of sales | £30.2m | £30.6m | £28.6m | £34.9m |
| Gross profit | £4.3m | £4m | £3.9m | £3.8m |
| Operating profit | £1.4m | £891k | £406k | £517k |
| Profit before tax | £1.4m | £1.1m | £665k | £705k |
| Profit after tax | £1.1m | £872k | £490k | £521k |
| Profit (best available) | £1.1m | £872k | £490k | £521k |
| Staff costs | £2m | £2m | £2.2m | £2m |
| Employees (average) | 40 | 38 | 39 | 37 |
| Ratios | ||||
| Profit margin | 3.2% | 2.5% | 1.5% | 1.4% |
| Gross margin | 12.4% | 11.4% | 12% | 9.8% |
| Revenue per employee | £863k | £910k | £832k | £1m |
| Profit per employee | £27.9k | £22.9k | £12.6k | £14.1k |
| Cash conversion | −6.9% | −199.5% | 82.1% | −125% |
| Growth (year on year) | ||||
| Revenue growth | — | ▲0.2% | ▼6.1% | ▲19.3% |
| Profit growth | — | ▼21.9% | ▼43.8% | ▲6.5% |
| Headcount growth | — | ▼5% | ▲2.6% | ▼5.1% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £3.8m | £4.9m | £4.6m | £4.8m |
| Net assets | £11.2m | £11.9m | £12.4m | £13.7m |
| Fixed assets | £3.2m | £3.7m | £3.6m | £3.7m |
| Current assets | £12.7m | £15.2m | £14.7m | £15.3m |
| Debtors | £5.1m | £4.8m | £4.1m | £6m |
| Deferred income | £141k | £1.1m | £673k | £838k |
| Cash from operations | −£96.1k | −£1.8m | £333k | −£646k |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2025 | FullAccounts · bulk data Sep 2026 |
How the business works
- Profit margin
- 1.4%
- Profit ÷ revenue.
- Gross margin
- 9.8%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £1m
- Revenue ÷ average employees.
- Profit per employee
- £14.1k
- Profit ÷ average employees.
- Cash conversion
- −125%
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 9.6%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 2.2%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 15.5%
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- ▲10%
- Now £13.7m
- Cash at bank
- ▲5%
- Now £4.8m
- Headcount
- ▼5%
- Now 37
- Deferred income
- ▲25%
- Now £838k
- Fixed assets
- ▲2%
- Now £3.7m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Similar profitable businesses
- John Nicholls (Trading) LimitedBanbury · Wholesale of hardware, plumbing and heating equipment and supplies
- Revenue
- £38.3m
- Profit
- £623k
- Staff
- 125
- Greenmill Supply Company LimitedColchester · Wholesale of hardware, plumbing and heating equipment and supplies
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- Profit
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- Certikin International LimitedWitney · Wholesale of hardware, plumbing and heating equipment and supplies
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- £40.8m
- Profit
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- Intatec LimitedStafford · Wholesale of hardware, plumbing and heating equipment and supplies
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- £42.3m
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- Viessmann LimitedShropshire · Wholesale of hardware, plumbing and heating equipment and supplies
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- £35.2m
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- Dufton Plumbing & Heating Supplies LimitedLeeds · Wholesale of hardware, plumbing and heating equipment and supplies
- Revenue
- £33.7m
- Profit
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- Staff
- 91
Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £521k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.