Tepco Power Grid UK Limited
Registered name: TEPCO POWER GRID UK LIMITED
Part of Tokyo Electric Power Company Holdings, Incorporated groupTepco Power Grid UK Limited made £1.2m revenue and a £537k loss in the year to 31 Dec 2024.
Tepco Power Grid UK Limited’s revenue grew 729% to £1.2m in the year to 31 Dec 2024, with a loss of £537k. The company is classified under “transmission of electricity” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 4 yrs · since 2022
- 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: “TEPCO Power Grid”
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 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £0 | £150k | £1.2m |
| Gross profit | — | — | £1.2m |
| Operating profit | — | — | −£918k |
| Profit before tax | — | — | −£541k |
| Profit after tax | £621k | −£993k | −£537k |
| Profit (best available) | £621k | −£993k | −£537k |
| Employees (average) | 1 | 6 | — |
| Ratios | |||
| Profit margin | — | −663.6% | −43.3% |
| Gross margin | — | — | 100% |
| Revenue per employee | £0 | £24.9k | — |
| Profit per employee | £621k | −£166k | — |
| Growth (year on year) | |||
| Revenue growth | — | — | ▲728.6% |
| Profit growth | — | ▼259.8% | — |
| Headcount growth | — | ▲500% | — |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £36.1m | £17.4m | — |
| Net assets | £55.3m | £68.7m | — |
| Current assets | £36.3m | £18.1m | — |
| Debtors | £0 | £8.1k | — |
| Cash from operations | £643k | −£1.5m | — |
| Source | Accounts · bulk data Dec 2024 | Accounts · bulk data Dec 2024 | Accounts · bulk data Dec 2025 |
How the business works
- Profit margin
- −43.3%
- Profit ÷ revenue.
- Gross margin
- 100%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- —
- 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 —
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Tokyo Electric Power Company Holdings, Incorporated (registered outside the UK register)ultimate parent75–100%
- Tepco Power Grid UK Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (1)
- FI1 LimitedRev. — · Profit £0
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
Sources
Latest figures from accounts for the year to 31 Dec 2024 (profit −£537k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.
Updated from Companies House on 24 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.