QDA is a Brisbane based company specialising in Defence consultancy services and products, including:

 Products

• Maritime Surveillance Radars 
• RDR Series Weather Radars
• IFF Interrogators
• Air Traffic Control & MSSR
• Homeland Security
• Ground Detection and Tracking Radars
• Analogue Camera and Video Enhancement Equipment
  

Consultancy Services

• Project Management Services
• Defence Training Development and Delivery
• Operations and Requirements Analysis
• Acquisition and Support Management
• Defence Project Documentation Development and Management Services (1st Pass and 2nd Pass Document Production (with domain specialists in Maritime, Land and Air Warfare).

& member of the Defence Industry Security Program (DISP)