Randox Testing Services (RTS) is a specialist provider of drug and alcohol testing solutions, helping organisations promote workplace safety, meet legal obligations, and address substance misuse. As part of Randox Laboratories, a global diagnostics leader with over 40 years of scientific expertise, RTS combines advanced laboratory technology with dedicated testing services for businesses and individuals across the UK and Ireland.

RTS supports a wide range of sectors, including safety-critical industries such as aviation, construction, transport, maritime, oil and gas, and government. Services include pre-employment screening, random and post-incident testing, abstinence monitoring, and policy development.
Using urine, oral fluid, hair, and breath testing methods, RTS delivers accurate, legally defensible results underpinned by ISO/IEC 17025 accreditation and robust chain of custody procedures. RTS also supports the medico-legal sector, including family law and child protection cases.

Through testing, training, and policy support, RTS is a trusted partner in creating safer, compliant workplaces.