Halma plc is a global life-saving technology company. Its segments include Safety, Environment & Analysis, and Healthcare. The Safety segment provides products that protect people, assets and infrastructure in commercial, industrial and public spaces. This segment's solutions include fire safety solutions, public safety technologies, worker safety solutions, and infrastructure and asset safety technologies. The Environmental & Analysis segment provides solutions that monitor the environment and improve the availability of life-critical natural resources, which are used in materials analysis and optoelectronic applications. This segment includes optical analysis, water analysis & treatment systems, and environmental monitoring technologies. The Healthcare segment provides technologies to help quality of life for patients and improve the quality of care delivered by healthcare providers. It also designs and manufactures high-performance notification, initiation and detection devices.