Cultivating and processing Jatropha requires knowledge. Diligent Tanzania ltd. has gained a lot of knowledge and experience during the last two years that we have been active in this field. We have a large number of outgrowers which are serviced by our field officers and we give training seminars continuously. Also, we are closely related to technical universities and Jatropha research all over the world, hence we have easy acces to the latest knowledge on Jatropha. Diligent Tanzania ltd. is continuously testing in their own laboratory in Arusha, for example on the quality of the oil but also on presscake usage. Diligent Tanzania ltd. offers laboratory services, contact our office to see how our chemical process engineer can assist you. Our workshop can modify cars to run on Straight Vegetable Oil. With a one tank system you don't need to fuel your car with fossil diesel anymore.