Randox is an international health and toxicology company in the in vitro diagnostics industry headquartered in the UK, and owned by Peter FitzGerald. The company develops diagnostic solutions for hospitals, clinical, research and molecular labs, food testing, forensic toxicology, veterinary labs and life sciences. It develops, manufactures and markets reagents and equipment for laboratory medicine, with a distribution network of 145 countries. Randox is the biggest polymerase chain reaction testing provider in the UK and Ireland. Randox received three contracts by the Department of Health and Social Care without having to compete for a tender.