Purpose This paper aims to present a novel framework for reducing energy consumption in pharmaceutical manufacturing processes, with a primary focus on parenterals production. The framework supports (a) the design of optimal energysaving solutions, (b) the execution and implementation and (c) the comparison of designed and actual performance as a postimplementation control. In selecting promising options, multiobjective criteria are defined for comprehensive decision-making which considers not only energy savings, but also other aspects such as good manufacturing practice (GMP), risk, and workers' safety. Methods and Framework In the framework, five phases were defined in total, with three for design and two for execution and control, respectively. In the three design phases, options are generated, evaluated and selected step by step, with appropriate evaluation criteria covering financial as well as non-financial aspects. The roles of various stakeholders, e.g., Operations, Engineering, or Quality Assurance, are defined for each phase in order to enable smooth and certain decision-making. Case Study and Results A case study was performed in the parenterals production plant at Hoffmann-La Roche in Kaiseraugst. Twelve energy efficiency ideas were generated and, after the screening and selection process, the three most promising options from the multiobjective Pareto optimization were implemented to reduce the total plant's energy consumption by 2.5 %. Conclusions The framework enabled the systematic generation and selection of various options, which helped in the allocation of company resources in a prioritized and thus effective manner.