Commercial diesel is the lifeblood of most of the world’s industries. The importance of clean, dry diesel is paramount for engines to run efficiently and reliably.

Established in 2008, DQS focuses solely on manufacturing and providing technologies that ensure clean, dry, “clear and bright” diesel which meets the fuel specifications laid down by the leading engine manufacturers for modern fuel injection systems.

DQS has an experienced team with the expertise to correctly advise customers on the right solution to their fuel problem.

Our range of products are manufactured in-house or sourced from quality international suppliers and most items can be despatched both locally and internationally within 1 to 3 working days.

Tailored solutions are built to order, in an agreed time frame.

We look forward to being of service to your company.


A series of  fuel samples taken during a tank clean undertaken for a client by DQS.