- Stuart Robertson & Associates
 - Occupational psychologists providing consultancy training and assessment services for business. - ASE Business Psychology
- Specializing in employment and personality tests for assessments for business and staff retention.
- Psychometric Services Ltd
- Developers and publishers of psychometric tests.
- RWC
- Provides checks for pre-employment screening, credit rating, credit history, educational background, professional qualifications, and criminal records.
- Team Insight
- Offers psychometric tests and analysis for recruitment and selection, personal development, coaching and mentoring, team building, and career counselling.
- Data Check
- Offers pre-employment vetting services, including educational background, criminal and driving records, and employment history.
- Kroll
- Offers pre-employment background screening services.
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