Tumblewind Limited
Registered name: TUMBLEWIND LIMITED
Part of Green Britain Group Limited groupTumblewind Limited made £59.4k revenue and a £15.4k loss in the year to 31 Mar 2025.
Tumblewind Limited’s revenue was £59.4k in the year to 31 Mar 2025, with a loss of £15.4k and 1 employee. The company is classified under “production of electricity” and is based in Stroud; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Stroud
- Age
- 15 yrs · since 2011
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Mar 2023 | 31 Mar 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £51.9k | £59.4k |
| Gross profit | £51.9k | £59.4k |
| Operating profit | £12.1k | £12k |
| Profit before tax | £55k | −£14k |
| Profit after tax | £63.1k | −£15.4k |
| Profit (best available) | £63.1k | −£15.4k |
| Employees (average) | — | 1 |
| Ratios | ||
| Profit margin | 121.7% | −25.9% |
| Gross margin | 100% | 100% |
| Revenue per employee | — | £59.4k |
| Profit per employee | — | −£15.4k |
| Balance sheet — indirect signals, not revenue | ||
| Net assets | — | — |
| Source | Accounts · bulk data Dec 2024 | Accounts · bulk data Sep 2025 |
How the business works
- Profit margin
- −25.9%
- Profit ÷ revenue.
- Gross margin
- 100%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £59.4k
- Revenue ÷ average employees.
- Profit per employee
- −£15.4k
- 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 1
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Green Britain Group Limitedultimate parent75–100%
- Ecotricity New Ventures Limited75–100%
- Tumblewind Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (1)
- Tumble Solar LimitedFigures not disclosed
Sister companies (27)
- Babelfish Media LimitedFigures not disclosed
- Britwind LimitedFigures not disclosed
- Carbon Bank LtdFigures not disclosed
- Carbonaid LtdFigures not disclosed
- Dale Vince LimitedFigures not disclosed
- Eco Cars LimitedFigures not disclosed
- Eco Park J13 LimitedFigures not disclosed
- Ecobank LimitedFigures not disclosed
- Ecotalk LimitedFigures not disclosed
- Ecotility LimitedFigures not disclosed
- Ecotopia LimitedFigures not disclosed
- Ecotricity (Vegan Supplies) LtdFigures not disclosed
- Ecotricity De France LimitedFigures not disclosed
- Ecowater LimitedFigures not disclosed
- Forest Green Kitchen LimitedFigures not disclosed
- Forest Green Rovers Football Club LimitedFigures not disclosed
- Green Britain Campaign LimitedFigures not disclosed
- Green Knight Studios LimitedFigures not disclosed
- Greencode Sustainability LimitedFigures not disclosed
- Hre Willow LimitedFigures not disclosed
- Ion Horse LimitedFigures not disclosed
- Microtricity LimitedFigures not disclosed
- Minsmere Power LimitedFigures not disclosed
- Small Wind Generation LimitedFigures not disclosed
- The Green Britain Academy LimitedFigures not disclosed
- The Sky Mining Company LimitedFigures not disclosed
- Underpowered LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Mar 2025 (profit −£15.4k), from the Companies House accounts bulk data published Sep 2025. Spotted an error? Request a correction.
Updated from Companies House on 15 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.