Brockwell Energy Limited
Registered name: BROCKWELL ENERGY LIMITED
Part of Lantern Holdco Limited groupBrockwell Energy Limited made £3.6m revenue and a £5.2m loss in the year to 31 Mar 2025.
Brockwell Energy Limited’s revenue fell 4% to £3.6m in the year to 31 Mar 2025, with a loss of £5.2m and 29 employees. The company is classified under “other service activities” and is based in Edinburgh; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Edinburgh, Scotland
- Age
- 9 yrs · since 2017
- 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: “Brockwell Energy Group 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 | 31 Mar 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £3.7m | £3.6m |
| Cost of sales | £1.7m | £3m |
| Gross profit | £2m | £515k |
| Operating profit | −£1.1m | −£3.2m |
| Profit before tax | −£3.6m | −£5.6m |
| Profit after tax | −£3.3m | −£5.2m |
| Profit (best available) | −£3.3m | −£5.2m |
| Employees (average) | 29 | 29 |
| Ratios | ||
| Profit margin | −88.8% | −145.7% |
| Gross margin | 55.2% | 14.5% |
| Revenue per employee | £128k | £123k |
| Profit per employee | −£113k | −£179k |
| Growth (year on year) | ||
| Revenue growth | — | ▼4% |
| Headcount growth | — | 0% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £898k | £278k |
| Net assets | £51.8m | £46.6m |
| Fixed assets | £236k | £778k |
| Debtors | £160m | £169m |
| Deferred income | £445k | £912k |
| Source | FullAccounts · bulk data Apr 2026 | FullAccounts · bulk data Apr 2026 |
How the business works
- Profit margin
- −145.7%
- Profit ÷ revenue.
- Gross margin
- 14.5%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £123k
- Revenue ÷ average employees.
- Profit per employee
- −£179k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 21.9%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 25.6%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 4741%
- 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
- ▼10%
- Now £46.6m
- Cash at bank
- ▼69%
- Now £278k
- Headcount
- 0%
- Now 29
- Deferred income
- ▲105%
- Now £912k
- Fixed assets
- ▲230%
- Now £778k
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
- Lantern Holdco Limitedultimate parent75–100%
- Brockwell Holdings Limited75–100%
- Brockwell Energy Group Limited75–100%
- Brockwell Energy Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (9)
- Brockwell Energy Services LimitedRev. £4m · Profit £347k
- Brockwell Wind Developments LimitedRev. £0 · Profit £6k
- BEL1 Holding LimitedRev. — · Profit £0
- BEL3 LimitedFigures not disclosed
- Breezy Hill Energy LimitedRev. — · Profit £0
- Brockwell Gas Holdings LimitedFigures not disclosed
- Glentaggart Wind LimitedRev. — · Profit −£489k
- Westfield Energy LimitedRev. — · Profit £0
- WF Radar 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 2025 (profit −£5.2m), from the Companies House accounts bulk data published Apr 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.