Sureserve Energy Services North Limited
Registered name: SURESERVE ENERGY SERVICES NORTH LIMITED
Part of Volt Topco (CP) Limited groupSureserve Energy Services North Limited made £28.7m revenue and £867k profit in the year to 30 Sep 2025.
Sureserve Energy Services North Limited’s revenue was £28.7m in the year to 30 Sep 2025, with £867k profit and 148 employees. The company is classified under “electrical installation” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 40 yrs · since 1985
- 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: “The Company was wholly owned by Duality Group Limited, the ultimate parent undertaking as at 31 March 2024. Duality Group Limited is incorporated in England and Wales. Its registered office is Norfolk”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Mar 2023 | 31 Mar 2024 | 30 Sep 2024 | 30 Sep 2025 |
|---|---|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £15.8m | £22.8m | £22.8m | £28.7m |
| Cost of sales | £12.2m | £14.9m | −£14.9m | −£20.9m |
| Gross profit | £3.7m | £8m | £8m | £7.8m |
| Operating profit | −£850k | £2.3m | £2.3m | £1.5m |
| Profit before tax | −£1.1m | £1.9m | £1.9m | £1.3m |
| Profit after tax | −£1.2m | £1.7m | £1.7m | £867k |
| Profit (best available) | −£1.2m | £1.7m | £1.7m | £867k |
| Staff costs | £6.3m | £7m | — | — |
| Employees (average) | 152 | 163 | 163 | 148 |
| Ratios | ||||
| Profit margin | −7.3% | 7.4% | 7.4% | 3% |
| Gross margin | 23.2% | 34.8% | 34.8% | 27.3% |
| Revenue per employee | £104k | £140k | £140k | £194k |
| Profit per employee | −£7.6k | £10.4k | £10.4k | £5.9k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲44.1% | — | — |
| Headcount growth | — | ▲7.2% | — | — |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £365k | £885k | — | — |
| Net assets | −£1.4m | £296k | — | — |
| Fixed assets | £237k | £171k | — | — |
| Current assets | £7.2m | £7m | — | — |
| Debtors | £3.5m | £3.8m | — | — |
| Deferred income | £456k | £379k | — | — |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | Accounts · bulk data Jun 2026 | Accounts · bulk data Jun 2026 |
How the business works
- Profit margin
- 3%
- Profit ÷ revenue.
- Gross margin
- 27.3%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £194k
- Revenue ÷ average employees.
- Profit per employee
- £5.9k
- 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
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- —
- Now 148
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Volt Topco (CP) Limitedultimate parent75–100%
- Volt Holdco (CP) Limited75–100%
- Volt Midco (CP) Limited75–100%
- Sureserve Group Holdings Limited75–100%
- Sureserve Group Limited75–100%
- Sureserve Holdings Limited75–100%
- Sureserve Energy Holdings Limited75–100%
- Sureserve Energy Services North Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (7)
- Sureserve Energy Services Public Buildings LimitedRev. £9m · Profit −£63.7k
- Hillside-Infinitas LimitedFigures not disclosed
- Sureserve Asset Services LimitedFigures not disclosed
- Sureserve Energy Services Meters LimitedFigures not disclosed
- Sureserve Energy Services South West LimitedFigures not disclosed
- Sureserve Energy Services UK LimitedFigures not disclosed
- Sureserve Energy Services Wales LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from accounts for the year to 30 Sep 2025 (profit £867k), from the Companies House accounts bulk data published Jun 2026. Spotted an error? Request a correction.
Updated from Companies House on 16 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.