Filtrox Carlson Limited
Registered name: FILTROX CARLSON LIMITED
Filtrox Carlson Limited made £19.4m revenue and a £8.1m loss in the year to 31 Dec 2025.
Filtrox Carlson Limited’s revenue grew 35% to £19.4m in the year to 31 Dec 2025, with a loss of £8.1m and 94 employees. The company is classified under “manufacture of paper and paperboard” and is based in Barnoldswick; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Barnoldswick, North West
- Age
- 38 yrs · since 1988
- 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 31 December 2025, the immediate parent company is Filtrox Holding AG, a company incorporated in Switzerland. Filtrox Holding AG is the smallest and largest group in which Filtrox Carlson is ”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £14.3m | £19.4m |
| Cost of sales | £9.7m | £14.3m |
| Gross profit | £4.7m | £5.1m |
| Operating profit | −£4.4m | −£6.8m |
| Profit before tax | −£5.3m | −£8.1m |
| Profit after tax | −£4m | −£8.1m |
| Profit (best available) | −£4m | −£8.1m |
| Staff costs | £3.7m | £5.4m |
| Employees (average) | 92 | 94 |
| Ratios | ||
| Profit margin | −27.6% | −41.8% |
| Gross margin | 32.5% | 26.4% |
| Revenue per employee | £156k | £206k |
| Profit per employee | −£43k | −£86.2k |
| Growth (year on year) | ||
| Revenue growth | — | ▲35.3% |
| Headcount growth | — | ▲2.2% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £50k | £57.5k |
| Net assets | £8.5m | £8.3m |
| Fixed assets | £21.2m | £23m |
| Current assets | £10.5m | £14.8m |
| Debtors | £1.7m | £1.9m |
| Deferred income | £907k | £663k |
| Source | FullAccounts · bulk data Sep 2026 | FullAccounts · bulk data Sep 2026 |
How the business works
- Profit margin
- −41.8%
- Profit ÷ revenue.
- Gross margin
- 26.4%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £206k
- Revenue ÷ average employees.
- Profit per employee
- −£86.2k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 118.6%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 3.4%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 9.7%
- 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
- ▼3%
- Now £8.3m
- Cash at bank
- ▲15%
- Now £57.5k
- Headcount
- ▲2%
- Now 94
- Deferred income
- ▼27%
- Now £663k
- Fixed assets
- ▲9%
- Now £23m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
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Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£8.1m), 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.