Listed below are sexual abuse support organisations that we can confidently recommend.
The Havens
Specialist Centre for people who have been Raped or Sexually Assaulted
Survivors Manchester
Survivor run Voluntary Organisation for male survivors of Childhood Sexual Abuse (CSA)
Carolyn Spring
Helping people to recover from trauma and to reverse adversity.

1 IN 4 – Counselling & Telephone Support Line
If you are concerned about a child you can contact the NSPCC

Saprea – Formerly: The Younique foundation
Survivors' support organisation based in the USA. Offering 4-day retreats to female survivors of CSA. Also peer-led self-support groups.
Napac
Offering support for adult survivors of CSA and training for those that support them. Support line available on weekdays and support groups run when there is funding available.
The Survivors Trust
National umbrella organisation for voluntary sector agencies that provide counselling, theraputic and support services for women, men and children who are survivors of Rape, sexual violence and sexual abuse. Provides training for ISVA's.
NSPCC
Supporting and advising families, National helplines, Research, Therapeutic services, campaigning for change and working with schools, to help prevent harm to children.