ESPINDESA started its activities in 1969 devoted to the development of new technologies for Nitric Acid (Weak, Azeotropic and Concentrated) and Fertilizers, being diversified later on new processes and catalysts for environmental protection. It sells its technologies by its own or through Licensees.

De Smet Agro is the brand name of De Smet Engineers & Contractors’ Agro-Nutrients division. We offer fully proven in-house technologies in the field of nitrogen fertilizers and we are a permanent licensee of Prayon, owner of various phosphoric acid production and purification processes. We provide engineering services from technical audits and technology solutions to complete EPCM projects in fertilizer industry facilities around the world, with a focus on phosphoric acid, AN/CAN granulation plants and clean air solutions.