BIOSUM is a recently created biotechnology company which has four main business areas: Agriculture; Probiotics; The Environment and Health Care. BIOSUM specialises in Biological Control for agribusiness. Our catalogue includes two new botanicals (Derrifirst and Annofirst) and azadirachtin (Azasum); a wide range of microbials highly effective as bioinsecticides, biofungicides and bionematicides and an exclusive range of pheromones. Our catalogue is completed by Biofertilisers based on rhizosphere bacteria and Other Specialities; the latter includes a fertiliser based on potassium silicate (Silkon) and a premium range of seaweed extracts.