If you are interested in Jungian analysis and psychotherapy, this link will take you to the member organisations in all the countries that are part of the International Association for Analytical Psychology: https://iaap.org/about-the-iaap/member-societies/

The following are the IAAP societies in the UK:

Association of Jungian analysts: https://www.jungiananalysts.org.uk

British Jungian Analytic Association: https://www.britishpsychotherapyfoundation.org.uk/about-us/associations/BJAA

Independent Group of Analytical Psychologists: https://www.igap.co.uk

Guild of Analytical Psychology: https://analyticalpsychology.org

Society for Analytical Psychology: https://www.thesap.org.uk