Sentinel Engineering Limited
Registered name: SENTINEL ENGINEERING LIMITED
Part of Motorola Solutions, Inc groupSentinel Engineering Limited does not publish its revenue or profit. Its accounts to 31 Dec 2025 show net assets of £1.3m.
Sentinel Engineering Limited did not publish its revenue or profit — small companies aren’t required to file a profit & loss account. Its accounts for the year to 31 Dec 2025 showed net assets of £1.3m and 0 employees. The company is classified under “manufacture of metal structures and parts of structures” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 7 yrs · since 2019
- 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: “The company is a wholly owned subsidiary of The Silent Sentinel Group Limited whose registered office is Nova South, 160 Victoria Street, London, United Kingdom, SW1E 5LB.”
Key figures
Revenue not disclosed
Sentinel Engineering Limited’s accounts for the year to 31 Dec 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
- 0
- Net assets
- £1.3m
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Oct 2022 | 31 Oct 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|---|
| Disclosure | No P&L | No P&L | No P&L | No P&L |
| Profit & loss | ||||
| Revenue (turnover) | — | — | — | — |
| Profit (best available) | — | — | — | — |
| Employees (average) | 0 | 0 | 0 | 0 |
| Ratios | ||||
| Profit margin | — | — | — | — |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £2.9k | £58 | £1.3k | £10.7k |
| Net assets | −£208k | £295k | £916k | £1.3m |
| Fixed assets | £152k | £152k | £118k | £85k |
| Current assets | £73.9k | £886k | £1m | £1.4m |
| Debtors | £12.8k | £24.4k | £928k | £1.2m |
| Source | FullAccounts · bulk data Jul 2024 | FullAccounts · bulk data Jul 2024 | FullAccounts · bulk data Apr 2025 | FullAccounts · bulk data Sep 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
- —
- Now £1.3m
- Cash at bank
- —
- Now £10.7k
- Headcount
- —
- Now 0
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now £85k
Group structure
Ownership chain
- Motorola Solutions, Inc (registered outside the UK register)ultimate parent75–100%
- Motorola Solutions UK Holding One Limited75–100%
- Motorola Solutions International Holding Limited75–100%
- The Silent Sentinel Group Limited75–100%
- Sentinel Engineering Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (1)
- Silent Sentinel LimitedRev. £15.4m · Profit −£6.9m
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Dec 2025, from the Companies House accounts bulk data published Sep 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.