CX Energy Ltd
Registered name: CX ENERGY LTD
Part of RSK Group Limited groupCX Energy Ltd made £10.9m revenue and £602k profit in the year to 6 Apr 2025.
CX Energy Ltd’s revenue grew 140% to £10.9m in the year to 6 Apr 2025, with £602k profit and 11 employees. The company is classified under “electrical installation” and is based in Helsby; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Helsby, North West
- Age
- 7 yrs · since 2018
- 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: “CX Group Holdings 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 2024 | 6 Apr 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £4.5m | £10.9m |
| Cost of sales | £3.9m | £9.3m |
| Gross profit | £686k | £1.6m |
| Profit before tax | £133k | £820k |
| Profit after tax | £96k | £602k |
| Profit (best available) | £96k | £602k |
| Employees (average) | 8 | 11 |
| Ratios | ||
| Profit margin | 2.1% | 5.5% |
| Gross margin | 15.1% | 14.2% |
| Revenue per employee | £568k | £991k |
| Profit per employee | £12k | £54.7k |
| Growth (year on year) | ||
| Revenue growth | — | ▲140% |
| Profit growth | — | ▲527% |
| Headcount growth | — | ▲37.5% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £607k | £477k |
| Net assets | £495k | £661k |
| Fixed assets | £26.1k | £31.2k |
| Current assets | £2.6m | £5.3m |
| Debtors | £643k | £3.2m |
| Source | FullAccounts · bulk data Oct 2025 | FullAccounts · bulk data Oct 2025 |
How the business works
- Profit margin
- 5.5%
- Profit ÷ revenue.
- Gross margin
- 14.2%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £991k
- Revenue ÷ average employees.
- Profit per employee
- £54.7k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 0.3%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 29%
- 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
- ▲34%
- Now £661k
- Cash at bank
- ▼21%
- Now £477k
- Headcount
- ▲38%
- Now 11
- Deferred income
- —
- Now —
- Fixed assets
- ▲20%
- Now £31.2k
Group structure
Ownership chain
- RSK Group Limitedultimate parent75–100%
- RSK Environment Limited75–100%
- CX Group Holdings Limited75–100%
- CX Energy Ltdthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (2)
- CX Utilities LtdRev. £4m · Profit £304k
- RSK Utility Consulting LimitedRev. £677k · Profit £52.2k
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 6 Apr 2025 (profit £602k), from the Companies House accounts bulk data published Oct 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.