Gas Alarm Systems Limited
Registered name: GAS ALARM SYSTEMS LIMITED
Part of Robert Bosch Internationale Beteiligungen Ag groupGas Alarm Systems Limited does not publish its revenue or profit. Its accounts to 31 Dec 2024 show net assets of £2m and 17 employees.
Gas Alarm Systems 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 2024 showed net assets of £2m and 17 employees. The company is classified under “repair of other equipment” and is based in Nelson; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Nelson, North West
- Age
- 28 yrs · since 1998
- 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: “Gas Alarm Systems Limited”
Key figures
Revenue not disclosed
Gas Alarm Systems Limited’s accounts for the year to 31 Dec 2024 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
- 17
- Net assets
- £2m
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 | No P&L | No P&L | No P&L |
| Profit & loss | |||
| Revenue (turnover) | — | — | — |
| Profit (best available) | — | — | — |
| Employees (average) | 17 | 16 | 17 |
| Ratios | |||
| Profit margin | — | — | — |
| Growth (year on year) | |||
| Headcount growth | — | — | ▲6.3% |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £1.8m | £969k | £1.8m |
| Net assets | £2.1m | £1.9m | £2m |
| Fixed assets | £141k | £133k | £124k |
| Current assets | £3.1m | £2.5m | £3.2m |
| Debtors | £408k | £687k | £762k |
| Source | FullAccounts · bulk data Dec 2024 | FullAccounts · bulk data Dec 2024 | FullAccounts · bulk data Mar 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
- ▲4%
- Now £2m
- Cash at bank
- ▲83%
- Now £1.8m
- Headcount
- ▲6%
- Now 17
- Deferred income
- —
- Now —
- Fixed assets
- ▼7%
- Now £124k
Group structure
Ownership chain
- Robert Bosch Internationale Beteiligungen Ag (registered outside the UK register)ultimate parent75–100%
- Robert Bosch UK Holdings Limited75–100%
- Protec Fire and Security Group Limited75–100%
- Gas Alarm Systems Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (2)
- Protec Fire Detection (Export) LimitedRev. — · Profit £715k
- Protec Fire Detection Public Limited CompanyFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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- Staff
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Sources
Latest figures from FullAccounts for the year to 31 Dec 2024, from the Companies House accounts bulk data published Mar 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.