De Dietrich is a historic French industrial engineering and process equipment company specialising in the design, manufacture and supply of systems and solutions for the chemical, pharmaceutical, food and green chemistry industries. Founded in 1684 and still family-owned today, the organisation combines centuries of industrial expertise with modern technical innovation. De Dietrich operates globally with around 1,400 employees across approximately 25 sites in Europe, Asia and the Americas. The group has annual revenues exceeding €300 million, reflecting its strong international footprint and leadership in engineered process solutions.