Our Services

- Expert Witness (Prison, Family, Criminal)

- Psychological Treatment

- Supervision

- Training

​- Consultancy

- Psychological Assessments

- Cognitive & Capacity Assessments

- Treatment Planning

- Risk Assessments

- Psychological Trauma Reports

Psychological Services.


GPS has over 18 years experience working within a range of psychological settings including High, Medium and Low Secure prisons, secure hospitals and the community. 

GPS has significant experience working effectively with a range of populations including those that have committed harm against others (e.g. . 

GPS has significant experience working in a psychologically informed manner with individuals with complex psychopathologies including individuals with severe personality disorder, learning disability and mental health issues.

Our Clients

- HM Prison Service
- Independent hospitals

- Local Authority
- Solicitors
​- International Clients

- Public



​Psychological Services Ltd.

  • Expert Witness

  • Psychological Therapy

  • Supervision

  • Consultancy

  • Training

  • Research