Halma is a global group of life-saving technology companies. Named as one of Britain's Most Admired Companies, our group of around 45 companies provide innovative products and services that help solve many of the key problems facing the world today. Halma develops and sells products for use in the enhancement of public safety and for minimising hazards in the workplace. Its six business divisions cover the development and supply of visual warning systems, toxic gas and smoke detectors, electronic alarm systems and water leakage detectors.