<p>A Power BI development company manages real-time data visualization by setting up streaming datasets, using push data from APIs, or configuring DirectQuery connections for live data sources. They create dynamic dashboards that refresh automatically, allowing users to monitor business metrics in real time. By configuring scheduled data refreshes and using gateways for secure on-premise data access, they ensure that all data is up-to-date. This capability is essential for industries that rely on real-time information, such as finance, healthcare, and retail.</p>