Deep Green Technologies Ltd
Registered name: DEEP GREEN TECHNOLOGIES LTD
Part of Octopus Energy Topco Limited groupDeep Green Technologies Ltd does not publish its revenue or profit. Its accounts to 30 Sep 2025 show net assets of £3.5m and 12 employees.
Deep Green Technologies Ltd did not publish its revenue or profit — small companies aren’t required to file a profit & loss account. Its accounts for the year to 30 Sep 2025 showed net assets of £3.5m and 12 employees. The company is classified under “other information technology service activities” and is based in North Shields; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- North Shields, North East
- Age
- 5 yrs · since 2021
- 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
Revenue not disclosed
Deep Green Technologies Ltd’s accounts for the year to 30 Sep 2025 contain a balance sheet but no profit & loss account, so its revenue and profit are not public. UK small and micro-entity companies are not required to publish a P&L — this is normal and says nothing about how the business is performing.
We never estimate revenue. Below you’ll find the balance-sheet figures that were filed — useful as indirect signals of momentum, but they are not revenue or profit.
- Employees
- 12
- Net assets
- £3.5m
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Sep 2022 | 30 Sep 2023 | 30 Sep 2024 | 30 Sep 2025 |
|---|---|---|---|---|
| Disclosure | No P&L | No P&L | No P&L | No P&L |
| Profit & loss | ||||
| Revenue (turnover) | — | — | — | — |
| Profit (best available) | — | — | — | — |
| Employees (average) | 4 | 4 | 9 | 12 |
| Ratios | ||||
| Profit margin | — | — | — | — |
| Growth (year on year) | ||||
| Headcount growth | — | 0% | ▲125% | ▲33.3% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £13.1k | £17.3k | £620k | £4.1m |
| Net assets | −£143k | −£221k | £1.3m | £3.5m |
| Fixed assets | £34.6k | £59.2k | £742k | £105k |
| Current assets | £42.7k | £34.1k | £1m | £5.5m |
| Debtors | £3.4k | £9.3k | £0 | £87k |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | FilletedAccounts · bulk data Jun 2025 | FilletedAccounts · bulk data Jun 2026 |
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
- ▲180%
- Now £3.5m
- Cash at bank
- ▲561%
- Now £4.1m
- Headcount
- ▲33%
- Now 12
- Deferred income
- —
- Now —
- Fixed assets
- ▼86%
- Now £105k
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%
- Sky Oetf DG JV Holdings Limited25–50%
- Deep Green Technologies Ltdthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (10)
- Deep Green JV (Birmingham) LtdFigures not disclosed
- Deep Green JV (Bradford) LimitedFigures not disclosed
- Deep Green JV (Coltishall) LimitedFigures not disclosed
- Deep Green JV (Darlington) LimitedFigures not disclosed
- Deep Green JV (Glasgow) LtdFigures not disclosed
- Deep Green JV (London) LtdFigures not disclosed
- Deep Green JV (Urmston) LimitedFigures not disclosed
- Deep Green JV (York) LimitedFigures not disclosed
- Deep Green Technologies (Assets) LimitedFigures not disclosed
- Deep Green Technologies (Services) LimitedFigures not disclosed
Sister companies (1)
- Sky Oetf DG Assetco LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Trainline PLCLondon · Other information technology service activities
- Revenue
- £453m
- Profit
- £79.8m
- Staff
- —
- Telehouse International Corporation of Europe LtdOther information technology service activities
- Revenue
- £279m
- Profit
- £63.2m
- Staff
- —
- Logicalis International LimitedMaidenhead · Other information technology service activities
- Revenue
- £1.3bn
- Profit
- £46.7m
- Staff
- —
- Giving.com LimitedLondon · Other information technology service activities
- Revenue
- £64.5m
- Profit
- £27m
- Staff
- 128
- Touchstone Group LimitedLondon · Other information technology service activities
- Revenue
- £28.5m
- Profit
- £24.5m
- Staff
- 144
- Ansys UK LimitedSheffield · Other information technology service activities
- Revenue
- £93.4m
- Profit
- £18.3m
- Staff
- —
Sources
Latest figures from FilletedAccounts for the year to 30 Sep 2025, from the Companies House accounts bulk data published Jun 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.