The Drug Detection Agency (TDDA) is Australasia's complete solution provider for all workplace drug policy, education and testing needs. Our end-to-end services provide our clients with a level of comfort in relation to creating a safer workplace together. Our team is extremely knowledgeable about the illicit drug industry and its negative effects. With over 9 years of operation TDDA has forged an excellent reputation with our clients through our world-class services. When you deal with TDDA you can be confident you are getting services that offer superior methodology, an adaptable attitude, internationally recognised standards of quality and people who genuinely care about what they do. The Drug Detection Agency started in 2005. It was conceived in order to supply a specialised service to companies that were conducting workplace drug and alcohol testing or looking at doing so within their own organisation. TDDA now comprises 36 branches throughout Australia and New Zealand with specialist on-site testing vehicles and qualified collecting and screening staff providing a truly international service.