Since more than 140 years, we work in long term partnerships in 120 countries all over the
world. Together with our customers, we are proposing to farmers high quality fertilizers for
optimal plant nutrition management. We are proud of actively contributing to sustainable and
efficient food production on our planet.
Rosier began as a family business in 1880with superphosphate production in
In 1960 the company went deeper into
the fertilizer industry by producing granular compound
Since 2013 Borealis is actively
strengthening Rosier’s market position through better
feedstock integration as well as a more diversified and competitive product range.