William Cook Rail Limited
Registered name: WILLIAM COOK RAIL LIMITED
Part of Froggatt Trustee Limited groupWilliam Cook Rail Limited made £13.9m revenue and £390k profit in the year to 28 Jun 2025.
William Cook Rail Limited’s revenue fell 5% to £13.9m in the year to 28 Jun 2025, with £390k profit and 146 employees. The company is classified under “casting of steel” and is based in Sheffield; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Sheffield, Yorkshire and The Humber
- Age
- 13 yrs · since 2013
- 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: “As at the 28 June 2025, the immediate and ultimate parent company is William Cook Holdings Limited, a company incorporated in England and Wales. William Cook Holdings Limited is the largest and smalle”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 29 Jun 2024 | 28 Jun 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £14.5m | £13.9m |
| Cost of sales | £12.2m | £10.6m |
| Gross profit | £2.4m | £3.2m |
| Operating profit | £71.3k | £557k |
| Profit before tax | £71.3k | £558k |
| Profit after tax | £19.8k | £390k |
| Profit (best available) | £19.8k | £390k |
| Staff costs | £5.8m | £6.1m |
| Employees (average) | 146 | 146 |
| Ratios | ||
| Profit margin | 0.1% | 2.8% |
| Gross margin | 16.4% | 23.3% |
| Revenue per employee | £99.7k | £95k |
| Profit per employee | £136 | £2.7k |
| Growth (year on year) | ||
| Revenue growth | — | ▼4.7% |
| Profit growth | — | ▲1870% |
| Headcount growth | — | 0% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £431k | £537k |
| Net assets | £5.4m | £5.8m |
| Fixed assets | £6.7m | £6.4m |
| Current assets | £7.1m | £9.9m |
| Debtors | £2.6m | £3.1m |
| Deferred income | £380k | £947k |
| Source | FullAccounts · bulk data Mar 2026 | FullAccounts · bulk data Mar 2026 |
How the business works
- Profit margin
- 2.8%
- Profit ÷ revenue.
- Gross margin
- 23.3%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £95k
- Revenue ÷ average employees.
- Profit per employee
- £2.7k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 46.3%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 6.8%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 22.5%
- 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
- ▲7%
- Now £5.8m
- Cash at bank
- ▲25%
- Now £537k
- Headcount
- 0%
- Now 146
- Deferred income
- ▲149%
- Now £947k
- Fixed assets
- ▼5%
- Now £6.4m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Froggatt Trustee Limitedultimate parent50–75%
- William Cook Holdings Limited75–100%
- William Cook Rail Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (1)
- Crowle Wharf Engineers LimitedFigures not disclosed
Sister companies (9)
- William Cook Cast Products LimitedRev. £26.6m · Profit −£1.7m
- Weardale Investments LimitedActive - Proposal to Strike offFigures not disclosed
- William Cook Aviation LimitedFigures not disclosed
- William Cook Estates LimitedFigures not disclosed
- William Cook Leaseholds LimitedFigures not disclosed
- William Cook LimitedFigures not disclosed
- William Cook Machining LimitedFigures not disclosed
- William Cook Properties LimitedFigures not disclosed
- William Cook Publishing LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Spunalloys LimitedWest Midlands · Casting of steel
- Revenue
- £13.1m
- Profit
- £127k
- Staff
- 97
- Consolidated Steel Products Ltd.West Midlands · Casting of steel
- Revenue
- £12.7m
- Profit
- £2m
- Staff
- 16
- Castings Technology International LimitedRotherham · Casting of steel
- Revenue
- £11.7m
- Profit
- £1.2m
- Staff
- 109
- Norton Cast Products LimitedSheffield · Casting of steel
- Revenue
- £11.3m
- Profit
- £210k
- Staff
- 76
- Furniss and White (Foundries) LimitedSheffield · Casting of steel
- Revenue
- £10.8m
- Profit
- £118k
- Staff
- 117
- "V" Installations Mechanical Handling LimitedWarwickshire · Casting of steel
- Revenue
- £18.1m
- Profit
- £1.7m
- Staff
- 35
Sources
Latest figures from FullAccounts for the year to 28 Jun 2025 (profit £390k), from the Companies House accounts bulk data published Mar 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.