Saville Assessment publishes various psychometric ability tests including numerical, diagrammatic, error checking, verbal, abstract and mechanical aptitude tests that are used for candidate screening purposes and at assessment centers. Due to the fact that the founder of Saville Assessment also co-founded SHL (now CEB/Gartner), the Saville Assessment psychometric tests may appear to some candidates as similar to CEB/Gartner tests. Saville publishes different sorts of test packs according to the different job levels and industries.