The Drug Detection Agency (TDDA) is a company that specialises in drug detection, education and prevention programmes in the workplace. Our team is extremely experienced about the illicit drug industry and the impact drugs have in the workplace and on society in general. We have vast experience in the latest trends and problems associated with drug and alcohol abuse. This experience is essential in identifying or preventing drug and alcohol abuse in your company.Our drug and alcohol management training programs continue to be referred to as a must for all managers and supervisors.Our on-site testing services covering Urinalysis, Oral Fluid and Hair testing is known as world class with ISO 15189 accreditation in the majority of our 40 locations throughout New Zealand and Australia.TDDA are market leaders, in early 2014 we developed the drug detection App. referred to the media as a 'world first'​ with 50% of the App's proceeds donated to children's hospitals. Our dedication to supply our clients a flawless 24/7 on-site drug testing service is testament to why our customers continue to utilise our services.