Diatom A / S is an engineering and trading company with more than 45 years of experience. The cornerstones of Diatom A / S is competence, innovation and quality, and our focus is to deliver results and value for our customers. Diatom A / S has six areas of competence: Mechanical consolidation , automation , Polymer Technology , S tender technique , Filter Solutions and Flow . Common to all areas is to focus on providing value-added solutions that provide greater efficiency and quality for our customers. Diatom A / S is 100% owned by the Swedish trade group Indutrade AB, which comprises more than 100 companies in the Nordic region , the Baltic countries, Germany, Russia and Benelux. Indutrade ex is listed on OMX Nordic Exchange Stockholm, Mid Cap list under the Industrials.