Stoller South Africa is the South African subsidiary of the global Stoller Group, which is presently owned by Corteva Biologicals and based in Nelspruit (Mpumalanga). 

The company provides plant physiological nutrition and biological crop solutions, such as micronutrient and biostimulant formulations, to help potatoes and other field crops increase yield, resist stress, and improve crop quality.

Sugar Mover, Bio-Forge, Bio-Hold, and Starter Mn Platinum are preparations designed to improve sugar translocation, tuber set, and disease resistance in potato crops.