Halma plc
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| Type | Public limited company |
|---|---|
| LSE: HLMA FTSE 100 component | |
| Industry | Technology |
| Founded | 1894 |
| Headquarters | Amersham, England, UK |
| Key people |
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| Products | Fire and gas detection, medical devices, water analysis, safety locks |
| Revenue |  £2,582.3 million (2026) |
| £594.5 million (2026) | |
| £372.3 million (2026) | |
Number of employees | 8,000 (2026) |
| Website | www |
Halma plc is a British global group of safety equipment companies that makes products for hazard detection and life protection based in Amersham, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.