Power BI consulting services design scalable solutions by creating modular and reusable data models. They implement Power BI Premium features like larger storage capacity and dedicated resources for enterprise-level needs. Incremental data refresh and partitioning are used to handle growing datasets efficiently. Role-based access controls ensure governance as user bases expand. Performance optimization techniques, such as query tuning and aggregation, maintain responsiveness. Power BI consulting services also provide training and documentation to support long-term scalability. These strategies ensure that businesses can grow their analytics capabilities without facing performance or usability challenges.