TC Westermost Rough Ofto Limited
Registered name: TC WESTERMOST ROUGH OFTO LIMITED
Part of Amber Infrastructure Group Holdings Limited groupTC Westermost Rough Ofto Limited made £3.5m revenue and £107k profit in the year to 31 Mar 2025.
TC Westermost Rough Ofto Limited’s revenue grew 14% to £3.5m in the year to 31 Mar 2025, with £107k profit. 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
- Age
- 11 yrs · since 2015
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Mar 2023 | 31 Mar 2024 | 31 Mar 2025 |
|---|---|---|---|
| Disclosure | Profit & loss | Profit & loss | Profit & loss |
| Profit & loss | |||
| Revenue (turnover) | £3m | £3.1m | £3.5m |
| Cost of sales | −£1.1m | −£1.4m | −£1.5m |
| Gross profit | £1.9m | £1.7m | £2m |
| Operating profit | £246k | £77k | £153k |
| Profit before tax | −£1.5m | £782k | £768k |
| Profit after tax | −£1.3m | £397k | £107k |
| Profit (best available) | −£1.3m | £397k | £107k |
| Employees (average) | — | — | — |
| Ratios | |||
| Profit margin | −44% | 13% | 3.1% |
| Gross margin | 63.7% | 55.7% | 58.3% |
| Growth (year on year) | |||
| Revenue growth | — | ▲0.3% | ▲14.5% |
| Profit growth | — | — | ▼73% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Aug 2024 | Accounts · bulk data Aug 2024 | Accounts · bulk data Aug 2025 |
How the business works
- Profit margin
- 3.1%
- Profit ÷ revenue.
- Gross margin
- 58.3%
- 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
- Amber Infrastructure Group Holdings Limitedultimate parent75–100%
- Amber Infrastructure Holdings Two Limited75–100%
- Amber Infrastructure Holdings Limited75–100%
- Amber Infrastructure Group Limited75–100%
- International Public Partnerships GP Limited75–100%
- Ipp Holdings 1 Limited75–100%
- Ipp Bond Limited75–100%
- Ofto Superholdco Limited75–100%
- TC Westermost Rough Holdco Limited75–100%
- TC Westermost Rough Ofto Limitedthis company
Bands show the share of ownership each company holds in the one below it.
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Mar 2025 (profit £107k), from the Companies House accounts bulk data published Aug 2025. Spotted an error? Request a correction.
Updated from Companies House on 15 Oct 2026