Advanced Electricity Networks Limited
Registered name: ADVANCED ELECTRICITY NETWORKS LIMITED
Part of FWCP Spark (UK) Midco Limited groupAdvanced Electricity Networks Limited made £479k revenue and a £777k loss in the year to 31 Mar 2026.
Advanced Electricity Networks Limited’s revenue grew 2295% to £479k in the year to 31 Mar 2026, with a loss of £777k and 15 employees. The company is classified under “distribution of electricity” and is based in Braintree; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Braintree, East of England
- Age
- 3 yrs · since 2023
- 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 Mar 2025 | 31 Mar 2026 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £20k | £479k |
| Cost of sales | £8k | £237k |
| Gross profit | £12k | £242k |
| Operating profit | −£877k | −£777k |
| Profit before tax | −£857k | −£777k |
| Profit after tax | −£857k | −£777k |
| Profit (best available) | −£857k | −£777k |
| Staff costs | £989k | £1.5m |
| Employees (average) | 9 | 15 |
| Ratios | ||
| Profit margin | −4285% | −162.2% |
| Gross margin | 60% | 50.5% |
| Revenue per employee | £2.2k | £31.9k |
| Profit per employee | −£95.2k | −£51.8k |
| Growth (year on year) | ||
| Revenue growth | — | ▲2295% |
| Headcount growth | — | ▲66.7% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £2m | £671k |
| Net assets | £3.9m | £6.1m |
| Fixed assets | £1.8m | £7.7m |
| Current assets | £2.9m | £2.6m |
| Debtors | £947k | £33k |
| Deferred income | £123k | £1m |
| Source | FullAccounts · bulk data Sep 2026 | FullAccounts · bulk data Sep 2026 |
How the business works
- Profit margin
- −162.2%
- Profit ÷ revenue.
- Gross margin
- 50.5%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £31.9k
- Revenue ÷ average employees.
- Profit per employee
- −£51.8k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 1616%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 214.6%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 6.9%
- 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
- ▲57%
- Now £6.1m
- Cash at bank
- ▼66%
- Now £671k
- Headcount
- ▲67%
- Now 15
- Deferred income
- ▲736%
- Now £1m
- Fixed assets
- ▲326%
- Now £7.7m
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
- FWCP Spark (UK) Midco Limitedultimate parent75–100%
- Advanced Utility Asset Networks Limited75–100%
- Advanced Electricity Networks Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (2)
- Advanced Water Infrastructure Networks LimitedRev. £149k · Profit −£813k
- Advanced Utility Fibre Networks LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Mar 2026 (profit −£777k), 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.