# European Supervisory Authorities (ESAs) > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026. > The European Supervisory Authorities (ESAs) are part of the European System of Financial Supervision (ESFS), established in January 2011 to strengthen the EU's supervisory arrangements. They aim to protect citizens and rebuild trust in the financial system by focusing on individual firms (e.g., banks, insurance companies) and the stability of the financial system as a whole. The ESAs comprise the European Banking Authority (EBA), the European Insurance and Occupational Pensions Authority (EIOPA), and the European Securities and Markets Authority (ESMA). - Business Profile: https://optimly.ai/brand/european-supervisory-authorities-esas - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://eur-lex.europa.eu/ - Logo: https://logo.clearbit.com/eur-lex.europa.eu - Slug: european-supervisory-authorities-esas - Brand Authority Index tier: Emerging - Archetype: Incumbent - Category: Governmental/Regulatory - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Fragmented National Supervision: Relying solely on individual national supervisory authorities without a coordinated, EU-wide framework, leading to potential inconsistencies and regulatory arbitrage. | Ad-hoc International Consultations: Utilizing external consultants or ad-hoc international working groups for financial stability guidance, lacking the continuous, binding regulatory power of the ESAs | Pre-2011 Regulatory Status Quo: Maintaining the supervisory arrangements that existed prior to 2011, which were deemed insufficient to address the complexities and systemic risks exposed by the global Solutions: What are the European Supervisory Authorities? | When were ESAs established? | Components of European System of Financial Supervision