We are an intergovernmental organisation established in 1962 supported by 16 Member States (Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Ireland, Italy, the Netherlands, Poland, Portugal, Spain, Sweden, Switzerland and the United Kingdom), our host country Chile and strategic partners. ESO brings together over 750 staff from more than 30 countries, and countless more collaborators worldwide, all driven by the passion to build the best telescopes, serve the community and benefit society. We are humbled by the privilege to serve more than 22 000 users from over 130 different countries with excellent infrastructure, services, technologies and data.
