Telephone: 1300 789 872   |   Email:   
Diesel Exhaust Liquid Specialists

OptiBlue Mission

ISO-9001 QMS

ISO-9001 QMS

Optiblue’s objective is to satisfy client’s diesel exhaust fuel (DEF) needs by providing our clients with the highest quality DEF that meets government’s legislation. We will:

  • Stay ISO 9001 QMS Certified and
  • Provide honesty, integrity and customer care in all our dealings and.
  • Offer excellent customer service while providing a high quality DEF product.


  Contact OptiBlue

Optiblue is based in Adelaide, South Australia and our fleet services all states within Australia.

  Telephone: 1300 789 872

OR complete our online enquiry form and we will get back to you.


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