Kirton Water Treatment Services Limited
Registered name: KIRTON WATER TREATMENT SERVICES LIMITED
Part of RSK Group Limited groupKirton Water Treatment Services Limited made £2.8m revenue and £352k profit in the year to 5 Apr 2026.
Kirton Water Treatment Services Limited’s revenue grew 21% to £2.8m in the year to 5 Apr 2026, with £352k profit and 14 employees. The company is classified under “other manufacturing” and is based in Helsby; we hold 5 years of its filed accounts.
- Status
- Active
- Location
- Helsby, North West
- 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: “RSK Environment Limited”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Mar 2022 | 31 Mar 2023 | 31 Mar 2024 | 6 Apr 2025 | 5 Apr 2026 |
|---|---|---|---|---|---|
| Disclosure | No P&L | No P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||||
| Revenue (turnover) | — | — | £2.1m | £2.3m | £2.8m |
| Cost of sales | — | — | £1.1m | £1.4m | £1.8m |
| Gross profit | — | — | £983k | £870k | £956k |
| Profit before tax | — | — | £358k | £323k | £470k |
| Profit after tax | — | — | £271k | £223k | £352k |
| Profit (best available) | — | — | £271k | £223k | £352k |
| Employees (average) | 10 | 12 | 12 | 14 | 14 |
| Ratios | |||||
| Profit margin | — | — | 12.8% | 9.8% | 12.7% |
| Gross margin | — | — | 46.6% | 38% | 34.4% |
| Revenue per employee | — | — | £176k | £164k | £199k |
| Profit per employee | — | — | £22.6k | £15.9k | £25.1k |
| Growth (year on year) | |||||
| Revenue growth | — | — | — | ▲8.4% | ▲21.4% |
| Profit growth | — | — | — | ▼17.7% | ▲57.8% |
| Headcount growth | — | ▲20% | 0% | ▲16.7% | 0% |
| Balance sheet — indirect signals, not revenue | |||||
| Cash at bank | £262k | £266k | £213k | £461k | £513k |
| Net assets | £419k | £557k | £703k | £647k | £999k |
| Fixed assets | £2.1k | £3.4k | £2.2k | £93.3k | £79.2k |
| Current assets | £935k | £923k | £1.2m | £1.1m | £1.5m |
| Debtors | £415k | £371k | £362k | £300k | £356k |
| Source | FullAccounts · bulk data Dec 2023 | FullAccounts · bulk data Dec 2023 | FullAccounts · bulk data Oct 2025 | FullAccounts · bulk data Oct 2025 | FullAccounts · bulk data Oct 2026 |
How the business works
- Profit margin
- 12.7%
- Profit ÷ revenue.
- Gross margin
- 34.4%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £199k
- Revenue ÷ average employees.
- Profit per employee
- £25.1k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 2.9%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 12.8%
- 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
- ▲54%
- Now £999k
- Cash at bank
- ▲11%
- Now £513k
- Headcount
- 0%
- Now 14
- Deferred income
- —
- Now —
- Fixed assets
- ▼15%
- Now £79.2k
Group structure
Ownership chain
- RSK Group Limitedultimate parent75–100%
- RSK Environment Limited75–100%
- Kirton Water Treatment Services Limitedthis company
Bands show the share of ownership each company holds in the one below it.
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- Ara Architecture LimitedRev. £874k · Profit £35k
- RSK Orbital LimitedRev. £783k · Profit £261k
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- +82 more
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 5 Apr 2026 (profit £352k), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.
Updated from Companies House on 23 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.