# public-services-international-psi > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 25, 2026. > Public Services International (PSI) is a Global Union Federation uniting 700 trade unions with 30 million members in over 150 countries. PSI defends trade union and workers' rights and advocates for universal access to quality public services globally. - Business Profile: https://optimly.ai/brand/public-services-international-psi - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://publicservices.international/ - Logo: https://logo.clearbit.com/publicservices.international - Slug: public-services-international-psi - Category: Labor Rights Advocacy Organizations - Last Analyzed: August 25, 2026 ## Buyer Intent Signals Problems: Violation of workers' rights | Lack of universal access to quality public services | Privatization of public services | Anti-union legislation | Occupational safety and health hazards for care workers | Tax injustice affecting public services Solutions: Global union solidarity and organization | Advocacy for public service workers' rights | Promotion of quality public services | Campaigning for fair taxation | Development of training and guides for worker safety | International representation for trade unions Comparisons: Effectiveness of international labor advocacy | Impact of global union federations | Membership benefits of PSI | PSI's role in public service policy | Support for public service workers worldwide