I Station Pty Ltd is the commercial marketing subsidiary of the joint Venture between Digital Marketing Australia Pty Ltd t/as OnLine On Hold, and Metric Australia Pty Ltd.
  
Digital Marketing Australia Pty Ltd has been involved in marketing since 1986 and has developed the latest digital technology in delivering audio to clients’ sites. In 2002, Digital Marketing Australia Pty Ltd released OnLine On Hold, a system now used in 3 continents by over 1000 businesses. Metrics is the national fuel service and pump supplier with branches in Melbourne, Sydney, Brisbane, Adelaide, Perth and Kalgoorlie. Together the two companies developed the world patented Message Output controller.
  
I Station has developed the forecourt advertising system with the help of Gull Petroleum, BP, Shell and Mobil ensuring absolute automation of delivery, positive audience feedback and successful sales results. Having installed the system at sites all over Australia, New Zealand and in Asia – I Station is providing the retail forecourt medium that sells.