摘要:AbstractIn today's ever-changing world, the only thing that doesn’t change is ‘change’ itself. In a world increasingly driven by the three Cs: Customer, Competition and Change, companies are on the lookout for new solutions for their business problems. To increase product yields and to ensure consistent product quality, key issues of industrial fermentations, process optimization and scale up are aimed at maintaining optimum and homogenous reaction conditions minimizing costs. The aim of our paper is to propose a methodological approach based on Business Process Reengineering in order to optimize the re-engineering production processes improving the management costs and considering the determination of process areas, the general layout, the selection and organization of the production equipment, the definition of the times of the realization process and the measure of the “ability” of the process.