Autocars De Polder and Autobus De Polder together add up to a fleet of 180 vehicles, all well-known bus manufacturers such as Mercedes, Setra, Irizar, Bova, Van Hool, etc. Most of the cars of Coaches De Polder meet the three-star rating of the Belgian Bus Federation, the FBAA.
Buses purchased since 2007 are fully EURO 4 compliant in terms of exhaust gases, and ten buses are already EURO 5 compliant with or without the use of Ad-Blue.
Mr. Jacques de Vriese, the technical director of the company De Polder branch of Veolia Transport Belgium, heard about the XBEE Enzyme Fuel Technology since June 2008. Weeks later, Mr. de Vriese had to face several mechanical problems such as damaged injection pumps and technical problems such as bacterial growth in the main fuel storage tank.
