Biotechnology: the heart of our expertise. For 30 years, INTERIS develops solutions to transform bio products. Conceiving a project like a whole, INTERIS participates in the concept, construction, and start-up assistance, of production units dedicated to bio products transformation As experts in Engineering and Biotechnology, we offer a large portfolio of reliable expertise and solutions for which we perform a complete range of services. More than 180 industrial units in operation worldwide in various industries, for which we have delivered process, utilities or infrastructure solutions, can witness our professionalism and effectiveness. INTERIS supports its clients during all phases of their project and offers a wide range of services: • Concept and feasibility studies • Basic and detailed Engineering, with a special focus on energy efficiency • Equipment’s delivery, • Management of construction • Commissioning and start-up assistance, performance tests, training and after sales services. As biotechnology experts, we are primarily specialized in process design and optimization, especially for crucial operation units: • Raw material preparation and handling: Milling, … • Enzymatic reactions, Hydrolysis, … • Continuous or batch fermentation • Liquid-liquid extraction, Distillation… • Molecular sieve dehydration • Evaporation, • Drying, pelletizing INTERIS is your unique supplier which manages each step of your project, meaning only one communication point and no interface issue. INTERIS has the capacity to be flexible and to propose different project execution models answering customers’ constraints. Recognized as one of the global leader in this field, INTERIS transforms your bio materials into Ethanol. Our proprietary Technologies produce Industrial Ethanol, Bioethanol, Pharma grade Ethanol or Extra Neutral Alcohol (ENA), of premium quality with high efficiency and low energy consumption.