Power BI development company ensure data security by implementing industry best practices for data governance, encryption, and access control. They configure Power BI to use secure connections, ensuring data is protected during transmission. Additionally, they implement role-based access controls to restrict sensitive information to authorized users only. Power BI developers also enable auditing and logging to monitor system access and usage. The company works closely with clients to comply with regulatory standards such as GDPR, HIPAA, or other relevant data privacy laws, ensuring that all data is handled securely and responsibly.