Solar Ecossol Limited
Registered name: SOLAR ECOSSOL LIMITED
Part of Octopus Energy Topco Limited groupSolar Ecossol Limited made £75.3k revenue and £16.6k profit in the year to 31 Dec 2025.
Solar Ecossol Limited’s revenue grew 38% to £75.3k in the year to 31 Dec 2025, with £16.6k profit and 2 employees. The company is classified under “production of electricity” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 11 yrs · since 2015
- 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) | £60.3k | £66.6k | £54.6k | £75.3k |
| Gross profit | £60.3k | £66.6k | £54.6k | £75.3k |
| Operating profit | £25.3k | £25.3k | £10.1k | £27.7k |
| Profit before tax | £25.3k | £25.3k | £10.1k | £27.7k |
| Profit after tax | £16.2k | £34.4k | £10.1k | £16.6k |
| Profit (best available) | £16.2k | £34.4k | £10.1k | £16.6k |
| Employees (average) | 3 | 3 | 3 | 2 |
| Ratios | ||||
| Profit margin | 26.9% | 51.6% | 18.6% | 22.1% |
| Gross margin | 100% | 100% | 100% | 100% |
| Revenue per employee | £20.1k | £22.2k | £18.2k | £37.6k |
| Profit per employee | £5.4k | £11.5k | £3.4k | £8.3k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲10.4% | ▼18.1% | ▲38% |
| Profit growth | — | ▲112.2% | ▼70.6% | ▲64.3% |
| Headcount growth | — | 0% | 0% | ▼33.3% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £81.5k | £22.6k | £31.6k | £11.5k |
| Net assets | £236k | £240k | £205k | £191k |
| Current assets | £118k | £93.6k | £76.5k | £89.5k |
| Debtors | £2.9k | £71.1k | £44.9k | £78k |
| Deferred income | £4.2k | £6.8k | £7.1k | £15k |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Oct 2025 | FullAccounts · bulk data Aug 2026 |
How the business works
- Profit margin
- 22.1%
- Profit ÷ revenue.
- Gross margin
- 100%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £37.6k
- Revenue ÷ average employees.
- Profit per employee
- £8.3k
- 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
- 19.9%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 103.7%
- 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
- ▼7%
- Now £191k
- Cash at bank
- ▼64%
- Now £11.5k
- Headcount
- ▼33%
- Now 2
- Deferred income
- ▲111%
- Now £15k
- Fixed assets
- —
- Now —
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
- Octopus Energy Topco Limitedultimate parent75–100%
- Octopus Energy Group Limited75–100%
- Octopus Energy Generation Limited75–100%
- Octopus Energy Generation Fund Management Holdings Limited75–100%
- Octopus Renewables Limited75–100%
- Reip IV Holdings Limited75–100%
- Reip IV Midco Limited50–75%
- Solar Ecossol Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (5)
- Ecossol PV LimitedRev. £354k · Profit £112k
- Burton Wold Holdings LimitedRev. — · Profit £379k
- Muirhall Holdings LimitedRev. — · Profit £2.5m
- Sunstone Bidco LimitedRev. — · Profit −£13.8k
- Yorkshire Wind Power Holdings LimitedRev. — · Profit £8.9m
Minority corporate shareholders
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Ges Solar2 LimitedLondon · Production of electricity
- Revenue
- £101k
- Profit
- £79.9k
- Staff
- —
- Energy Air Storage LtdLondon · Production of electricity
- Revenue
- £116k
- Profit
- £1.7k
- Staff
- 0
- Boor Hydro LimitedChester · Production of electricity
- Revenue
- £149k
- Profit
- £80.2k
- Staff
- 2
- Aura Wind (Prustacott Farm) LimitedLondon · Production of electricity
- Revenue
- £156k
- Profit
- £49.2k
- Staff
- —
- Bristol Living LimitedBristol · Production of electricity
- Revenue
- £169k
- Profit
- £90k
- Staff
- 0
- JBM Solar Projects 2 LtdSwindon · Production of electricity
- Revenue
- £172k
- Profit
- £50.6k
- Staff
- 0
Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £16.6k), from the Companies House accounts bulk data published Aug 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.