PRAQ S.A

The Frigel group is made up of Italian and foreign companies whose purpose is the design, production, installation, sales and service of systems & solutions for process cooling and temperature control used to control temperatures of industrial proces

Founded in 1990, LETZNER Pharmawasseraufbereitung GmbH specializes in consulting, design & engineering as well as manufacturing and maintenance of water treatment systems for the pharmaceutical industry. All components of the water treatment systems