Wallwork Heat Treatment Limited
Registered name: WALLWORK HEAT TREATMENT LIMITED
Part of WHT Holdings Limited groupWallwork Heat Treatment Limited made £1.6m profit in the year to 31 Mar 2026 (revenue not disclosed).
Wallwork Heat Treatment Limited reported £1.6m profit in the year to 31 Mar 2026, up 42% on the year before; its revenue was not disclosed. It had 108 employees. The company is classified under “treatment and coating of metals” and is based in Lancashire; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Lancashire, North West
- Age
- 67 yrs · since 1959
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “The company is a wholly owned subsidiary of WHT Holdings Limited, whose registered office is at:”
Key figures
This company published its profit but not its turnover, so revenue and margins are not disclosed. We never estimate them.
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Mar 2023 | 31 Mar 2024 | 31 Mar 2025 | 31 Mar 2026 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Profit only |
| Profit & loss | ||||
| Revenue (turnover) | £10.8m | £13.7m | £12.4m | — |
| Cost of sales | £6.9m | £8.3m | — | £7.6m |
| Gross profit | £3.9m | £5.4m | — | — |
| Operating profit | £658k | £1.8m | £1.3m | — |
| Profit before tax | £709k | £1.8m | £1.5m | £1.9m |
| Profit after tax | £651k | £1.4m | £1.2m | £1.6m |
| Profit (best available) | £651k | £1.4m | £1.2m | £1.6m |
| Staff costs | £5m | £5.3m | £5.4m | £5.8m |
| Employees (average) | 101 | 103 | 106 | 108 |
| Ratios | ||||
| Profit margin | 6% | 9.9% | 9.3% | — |
| Gross margin | 36.4% | 39.4% | — | — |
| Revenue per employee | £107k | £133k | £117k | — |
| Profit per employee | £6.4k | £13.2k | £10.9k | £15.2k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲26.7% | ▼9.4% | — |
| Profit growth | — | ▲108.1% | ▼14.8% | ▲42% |
| Headcount growth | — | ▲2% | ▲2.9% | ▲1.9% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £3.1m | £3.1m | £4.8m | £4.9m |
| Net assets | £8.1m | £9.8m | £11.1m | £12.8m |
| Fixed assets | £6.7m | £10.9m | £16.5m | £17.1m |
| Current assets | £8.5m | £9.3m | £12m | £10.7m |
| Debtors | £1.9m | £2.2m | £2.3m | £2.5m |
| Deferred income | £437k | £45.4k | £0 | £62.3k |
| Source | FullAccounts · bulk data Nov 2024 | FullAccounts · bulk data Nov 2024 | FullAccounts · bulk data Oct 2025 | FullAccounts · bulk data Oct 2026 |
How the business works
- Profit margin
- —
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- £15.2k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- 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
- ▲15%
- Now £12.8m
- Cash at bank
- ▲2%
- Now £4.9m
- Headcount
- ▲2%
- Now 108
- Deferred income
- —
- Now £62.3k
- Fixed assets
- ▲3%
- Now £17.1m
Group structure
Ownership chain
- WHT Holdings Limitedultimate parent75–100%
- Wallwork Heat Treatment Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (5)
- Tecvac LimitedFigures not disclosed
- Wallwork Bury LtdFigures not disclosed
- Wallwork Cambridge LimitedRev. — · Profit £691k
- Wallwork Heat Treatment (Birmingham) LimitedRev. — · Profit £108k
- Wallwork Newcastle LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
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- Revenue
- £12.7m
- Profit
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- Staff
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- Greenkote LimitedLondon · Treatment and coating of metals
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- Staff
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- Hereford Galvanizers LimitedHerefordshire · Treatment and coating of metals
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- £13.6m
- Profit
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- Eblast LimitedAberdeenshire · Treatment and coating of metals
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- Profit
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- Steelstrip Services LimitedDudley · Treatment and coating of metals
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- Profit
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- Silverwood Enterprise LimitedCraigavon · Treatment and coating of metals
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- Profit
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- Staff
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Sources
Latest figures from FullAccounts for the year to 31 Mar 2026 (profit £1.6m), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.
Updated from Companies House on 24 Oct 2026
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.