UK Power Networks Services (South East) Limited
Registered name: UK POWER NETWORKS SERVICES (SOUTH EAST) LIMITED
Part of Engie UK 2026 Limited groupUK Power Networks Services (South East) Limited made £1.2m revenue and a £1.5m loss in the year to 31 Mar 2026.
UK Power Networks Services (South East) Limited’s revenue grew 9% to £1.2m in the year to 31 Mar 2026, with a loss of £1.5m. The company is classified under “activities of head offices” and is based in London; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- London
- Age
- 37 yrs · since 1989
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Mar 2025 | 31 Mar 2026 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £1.1m | £1.2m |
| Cost of sales | −£600k | −£600k |
| Operating profit | £500k | £600k |
| Profit before tax | £1.9m | £1.3m |
| Profit after tax | −£1.6m | −£1.5m |
| Profit (best available) | −£1.6m | −£1.5m |
| Employees (average) | — | — |
| Ratios | ||
| Profit margin | −145.4% | −125% |
| Growth (year on year) | ||
| Revenue growth | — | ▲9.1% |
| Balance sheet — indirect signals, not revenue | ||
| Net assets | — | — |
| Source | Accounts · bulk data Aug 2025 | Accounts · bulk data Aug 2026 |
How the business works
- Profit margin
- −125%
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- —
- 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 —
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Engie UK 2026 Limitedultimate parent75–100%
- UK Power Networks Holdings Limited75–100%
- UK Power Networks Services Holdings Limited75–100%
- UK Power Networks Services (South East) Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (1)
- UK Power Networks Services (Development) LimitedFigures not disclosed
Sister companies (5)
- Powerlink Renewable Assets LimitedRev. £9.9m · Profit £2.5m
- Energy Infrastructure Networks LimitedFigures not disclosed
- UK Power Networks (Transport) LimitedFigures not disclosed
- UK Power Networks Services (Contracting) LimitedFigures not disclosed
- UK Power Networks Services (Enterprises) LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Mar 2026 (profit −£1.5m), from the Companies House accounts bulk data published Aug 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.