TC Westermost Rough Holdco Limited
Registered name: TC WESTERMOST ROUGH HOLDCO LIMITED
Part of Amber Infrastructure Group Holdings Limited groupTC Westermost Rough Holdco Limited made £3.5m revenue and £107k profit in the year to 31 Mar 2025.
TC Westermost Rough Holdco Limited’s revenue grew 14% to £3.5m in the year to 31 Mar 2025, with £107k profit. The company is classified under “activities of head offices” 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 | Full P&L | Full P&L | Full P&L |
| 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 | £247k | £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 | −43.9% | 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 Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (1)
- TC Westermost Rough Ofto LimitedFigures not disclosed
Sister companies (5)
- TC Barrow Holdco LimitedFigures not disclosed
- TC Gunfleet Sands Holdco LimitedFigures not disclosed
- TC Lincs Holdco LimitedFigures not disclosed
- TC Ormonde Ofto LimitedFigures not disclosed
- TC Robin Rigg Holdco 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 £107k), from the Companies House accounts bulk data published Aug 2025. 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.