Rolls-Royce SMR Limited
Registered name: ROLLS-ROYCE SMR LIMITED
Part of Rolls-Royce Holdings PLC groupRolls-Royce SMR Limited made £0 revenue and a £117m loss in the year to 31 Dec 2024.
Rolls-Royce SMR Limited’s revenue was £0 in the year to 31 Dec 2024, with a loss of £117m. The company is classified under “other engineering activities” and is based in Derby.
- Status
- Active
- Location
- Derby
- Age
- 5 yrs · since 2020
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Dec 2024 |
|---|---|
| Disclosure | Full P&L |
| Profit & loss | |
| Revenue (turnover) | £0 |
| Cost of sales | £0 |
| Gross profit | £0 |
| Operating profit | −£120m |
| Profit before tax | −£115m |
| Profit after tax | −£117m |
| Profit (best available) | −£117m |
| Employees (average) | — |
| Ratios | |
| Profit margin | — |
| Balance sheet — indirect signals, not revenue | |
| Net assets | — |
| Source | Accounts · bulk data Sep 2026 |
How the business works
- Profit margin
- —
- Profit ÷ revenue.
- Gross margin
- —
- 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
- Rolls-Royce Holdings PLCultimate parent75–100%
- Rolls-Royce PLC50–75%
- Rolls-Royce SMR Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (19)
- Bristol Siddeley Engines LimitedLiquidationFigures not disclosed
- Rolls-Royce Aero Engine Services LimitedLiquidationFigures not disclosed
- Rolls-Royce Commercial Aero Engines LimitedLiquidationFigures not disclosed
- Rolls-Royce Controls and Data Services LimitedFigures not disclosed
- Rolls-Royce Fuel Cell Systems LimitedLiquidationFigures not disclosed
- Rolls-Royce General Partner LimitedLiquidationFigures not disclosed
- Rolls-Royce Group LimitedFigures not disclosed
- Rolls-Royce Industries LimitedFigures not disclosed
- Rolls-Royce International LimitedFigures not disclosed
- Rolls-Royce Leasing LimitedFigures not disclosed
- Rolls-Royce Military Aero Engines LimitedLiquidationFigures not disclosed
- Rolls-Royce Power Engineering LimitedFigures not disclosed
- Rolls-Royce Retirement Savings Trust LimitedFigures not disclosed
- Rolls-Royce Submarines LimitedFigures not disclosed
- Rolls-Royce Total Care Services LimitedFigures not disclosed
- Rolls-Royce UK Pension Fund Trustees LimitedFigures not disclosed
- Sharing in Growth UK LimitedFigures not disclosed
- Vinters LimitedFigures not disclosed
- Yocova Private LtdFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Dec 2024 (profit −£117m), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.
Updated from Companies House on 13 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.