Kemira successfully completes the acquisition of SIDRA Wasserchemie

8 October 2026

Kemira has strengthened its Water Solutions business in Western and Central Europe through the acquisition of Nomexem, SIDRA Wasserchemie and Sidra Waterchemie. The German Federal Cartel Office approved the acquisition.

Kemira is a global leader in sustainable chemistry for water-intensive industries. The company operates globally and serves a wide range of customers, including municipal and industrial water treatment companies and the fiber industry. Its solutions and services help secure clean water for millions of people every day. Kemira employs approximately 4,900 people.

Nomexem is a family-owned coagulant production group with two production facilities in Germany. It serves customers in Germany, Belgium and the Netherlands.

Houthoff advised Kemira on this transaction. The team was led by Philip van der Eijk and also included Daniëla van Noort, Tijn Schellekens, Jasmijn Harms and Siska Banus.