PSI Services LLC (PSI) has 70 years experience of providing worldwide testing solutions to corporates, national and regional government agencies, professional associations and certifying bodies. PSI offers a comprehensive solutions-focused approach, from test development and psychometrics to delivery and results-processing. As well as managing a global network of secure test centres, PSI is committed to transforming the accepted test delivery model within our industry by improving convenience and accessibility for all test-takers. We combine a vast range and depth of experience in the testing industry with a passion for innovation.

This drive to innovate and leverage next-generation technologies has allowed PSI to develop test delivery models, many of which are unique to the testing industry, including:

  • Browser-based test platform
  • Performance-based testing in the Cloud
  • Online interactive proctoring
  • Record and review proctoring
  • Testing kiosks
  • Mobile offline test centres

More information is available at