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G4S offers a range of consultancy services

Polygraph and Integrity Testing

We offer integrity assessment services to companies to streamline quality of personnel employed.

Conducting integrity assessment offers you the following benefits:

  • Identifying people with high integrity
  • Keeping unwanted people out of your company
  • Identifying high-risk existing employees, temporary staff or contractors
  • Assessing compatibility with job requirements
  • Predicting behaviour in the work environment


The feedback enables HR managers to make a more informed decision before appointing an employee. The integrity assessment process has proved to be a successful pro-active screening tool.

The Benefits

Integra Profile pro-actively prevents human risks in organisations and promotes and enhances ethical conduct in organisations.

  • It is utilised to profile prospective employees
  • It is utilised to profile existing employees, identifying risk discrepancies, enabling employer to manage risks
  • It is utilised to decrease or completely eliminate human risks affecting company assets
  • It provides early warning advice to management
  • It fosters the development of an honest workforce

Investigation Services

Services offered:

  • Covert and under cover operations – infiltration of undercover agents who come up with information regarding vices for action
  • General Investigations – overt operations
  • Incident Management – case investigations and liaison with Police up to prosecution stage
  • Risk Management – risk assessment and recommendations