Founded in 1972 and listed on the London Stock Exchange in January of that year, Halma plc is a leading British group of life-saving technology companies headquartered in Amersham, Buckinghamshire, U.K. The company changed its name to Halma Limited in 1973 and became Halma plc in 1981, and is historically recognized for building a highly decentralized portfolio of specialist technology businesses. Today, Halma operates as a group of nearly 50 companies serving the safety, environmental and analysis, and healthcare markets, with major operations in the United Kingdom, Mainland Europe, the United States, and Asia Pacific. Halma employs over 9,000 people in more than 20 countries. For the year ended March 31, 2025, the company reported record revenue of £2.248 billion, reflecting its position as one of the United Kingdom’s most successful long-term technology groups.
Updated 2026-03-20