Energysys Limited
Registered name: ENERGYSYS LIMITED
Part of Ascent Topco Limited groupEnergysys Limited made £3.8m revenue and a £221k loss in the year to 31 Dec 2025.
Energysys Limited’s revenue grew 21% to £3.8m in the year to 31 Dec 2025, with a loss of £221k and 20 employees. The company is classified under “business and domestic software development” and is based in Liphook; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Liphook, South East
- Age
- 28 yrs · since 1998
- 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.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2022 | 31 Dec 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £2m | £2.8m | £3.1m | £3.8m |
| Cost of sales | £663k | £565k | £421k | £466k |
| Gross profit | £1.3m | £2.2m | £2.7m | £3.3m |
| Operating profit | −£136k | £218k | £232k | −£225k |
| Profit before tax | −£134k | £228k | £241k | −£221k |
| Profit after tax | −£134k | £223k | £176k | −£221k |
| Profit (best available) | −£134k | £223k | £176k | −£221k |
| Employees (average) | 15 | 18 | 25 | 20 |
| Ratios | ||||
| Profit margin | −6.7% | 7.9% | 5.6% | −5.8% |
| Gross margin | 66.8% | 79.8% | 86.6% | 87.7% |
| Revenue per employee | £133k | £156k | £125k | £190k |
| Profit per employee | −£8.9k | £12.4k | £7k | −£11k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲40.3% | ▲11.7% | ▲21.2% |
| Profit growth | — | — | ▼21.1% | ▼225.6% |
| Headcount growth | — | ▲20% | ▲38.9% | ▼20% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £749k | £506k | £271k | £1.7m |
| Net assets | £458k | £580k | £785k | £564k |
| Fixed assets | £38.4k | £44k | £33k | £35k |
| Current assets | £1.4m | £1.4m | £2.7m | £3.6m |
| Debtors | £270k | £37k | £1.2m | £380k |
| Deferred income | — | — | £1.6m | £1.7m |
| Source | FullAccounts · bulk data Jun 2024 | FullAccounts · bulk data Jun 2024 | FullAccounts · bulk data Sep 2025 | FullAccounts · bulk data Sep 2026 |
How the business works
- Profit margin
- −5.8%
- Profit ÷ revenue.
- Gross margin
- 87.7%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £190k
- Revenue ÷ average employees.
- Profit per employee
- −£11k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 0.9%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 44.2%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 10%
- 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
- ▼28%
- Now £564k
- Cash at bank
- ▲546%
- Now £1.7m
- Headcount
- ▼20%
- Now 20
- Deferred income
- ▲4%
- Now £1.7m
- Fixed assets
- ▲6%
- Now £35k
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
- Ascent Topco Limitedultimate parent75–100%
- Ascent Bidco Limited75–100%
- Energysys Limitedthis company
Bands show the share of ownership each company holds in the one below it.
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£221k), 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.