Tristel plc develops and manufactures infection control products, primarily focusing on the healthcare sector. The company offers a range of disinfectants and sterilants that are used in hospitals and other medical facilities to maintain hygiene and prevent contamination. Tristel operates mainly in the United Kingdom and has a growing international presence, with significant sales in Europe and the Asia-Pacific region. Its business model relies on direct sales and a network of distributors to reach various healthcare customers globally.