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  • Main office: 0208 064 0161 Old office number: 0207 832 5844 (Operational until Dec 2020)
  • 200a Pentonville Road London N1 9JP

Members Events

Celebrating 10 years of CSO

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Members Events and Working Groups will restart in October 2020. If you wish to become a member of CSO as an organisation please fill the Membership Form.