PB Rail Ltd
Registered name: PB RAIL LTD
PB Rail Ltd made £13.8k revenue and £11.1k profit in the year to 31 Jul 2025.
PB Rail Ltd’s revenue fell 43% to £13.8k in the year to 31 Jul 2025, with £11.1k profit and 2 employees. The company is classified under “engineering related scientific and technical consulting activities” and is based in Carshalton; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Carshalton, London
- Age
- 6 yrs · since 2020
- 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 Jul 2022 | 31 Jul 2023 | 31 Jul 2024 | 31 Jul 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £18.4k | £4.6k | £24k | £13.8k |
| Profit after tax | £13.4k | £2.8k | £18.8k | £11.1k |
| Profit (best available) | £13.4k | £2.8k | £18.8k | £11.1k |
| Staff costs | — | — | — | £0 |
| Employees (average) | — | 2 | 1 | 2 |
| Ratios | ||||
| Profit margin | 72.6% | 60.5% | 78.1% | 80.3% |
| Revenue per employee | — | £2.3k | £24k | £6.9k |
| Profit per employee | — | £1.4k | £18.8k | £5.5k |
| Growth (year on year) | ||||
| Revenue growth | — | ▼74.9% | ▲418.3% | ▼42.5% |
| Profit growth | — | ▼79.1% | ▲569.4% | ▼40.9% |
| Headcount growth | — | — | ▼50% | ▲100% |
| Balance sheet — indirect signals, not revenue | ||||
| Net assets | £10.1k | £4.9k | £5.3k | £8k |
| Fixed assets | £0 | £0 | — | — |
| Current assets | £10.1k | £5.8k | £5.6k | £9.4k |
| Source | FullAccounts · bulk data Apr 2024 | FullAccounts · bulk data Apr 2024 | FullAccounts · bulk data Apr 2025 | FullAccounts · bulk data Nov 2025 |
How the business works
- Profit margin
- 80.3%
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £6.9k
- Revenue ÷ average employees.
- Profit per employee
- £5.5k
- 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
- ▲51%
- Now £8k
- Cash at bank
- —
- Now —
- Headcount
- ▲100%
- Now 2
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Sources
Latest figures from FullAccounts for the year to 31 Jul 2025 (profit £11.1k), from the Companies House accounts bulk data published Nov 2025. 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.