The sera Group is an independent family business company group with the headquarters in Immenhausen, located in the centre of Germany. Since its founding in 1945, sera has been synonymous with quality, expertise, innovation, reliability and flexibility. As one of the worldwide leading German manufacturers of dosing and compressor technology sera provides efficient and optimal customized solutions for all applications involving the accurately measured and controlled dosing, feeding and compressing of liquids and gases. Together with the sera companies in Germany, subsidiaries in Great Britain (sera ProDos UK Ltd), South Africa (sera ProDos SA (PTY) Ltd.), Spain (sera ProDos S.L.), Austria (sera Technology Austria GmbH) and Switzerland (sera Technology Swiss GmbH) and a worldwide sales and service network with more than 30 foreign representatives in over 80 countries across all continents, sera offers an optimal customer support and service locally. sera ProDos GmbH - System provider in Dosing Technology sera ProDos is a dosing pump manufacturer and system supplier of high-quality products and services for the water & wastewater treatment, food & beverage and the chemical industry as well as many other industries which needs accuracy in dosing, conveying and measuring of chemicals and fluids. We offer solutions for industrial production sites, petrochemical processes, pulp and paper, power plants, biogas treatment, textile, printing, shipbuilding etc. With its standardized products and the engineered solutions sera ProDos offers the best service according the demands of our customers and their applications. sera Hydrogen GmbH - System provider in Compressor Technology / Hydrogen applications sera Hydrogen is manufacturer of single- and multi-stage compressors and customized specific solutions for compressing and feeding of gases, especially high-purity gases free of oil, impurity and leakage. Focus is on developing and manufacturing Hydrogen applications.