MitOS serves as a comprehensive software solution for renewable energy developers, permitting consultancies, engineering teams, and industrial or carbon project developers, focusing on energy permitting and project management. It assesses various project parameters such as technology, capacity, location, and constraints to determine the necessary permits, their sequence, required documents, and statutory deadlines, while also providing legal references; any changes in project details automatically adjust the permitting pathway. The platform consolidates essential project elements including portfolio status, deadline and risk management, parcel records, spatial assessments, contracts, guarantees, invoices, financing models, and relevant project documentation. Teams can efficiently oversee projects related to renewable energy, storage, data centers, and carbon capture across Greece, Italy, and Switzerland, adhering to specific permitting regulations for each country. Available in both a desktop version, which retains data locally, and a cloud-based workspace tailored for team collaboration, MitOS enhances operational efficiency. This innovative software is designed to streamline the permitting process and improve project execution for various stakeholders in the renewable energy sector.