The Ear Foundation works alongside many Cochlear Implant support groups including:
CICS: Cochlear Implanted Children's Support Group is a voluntary group run by parents to provide contact, information and support for families whose children have cochlear implants and for those who are considering cochlear implantation for their child.
NCIUA: The National Cochlear Implant Users' Association is the Association that represents all Cochlear Implant users in the United Kingdom. It is open to all implant users, their family and friends.
BCIG: The British Cochlear Implant Group is a professional body representing all the Cochlear Implant Centres and other specialist medical practitioners throughout the United Kingdom.
NHS NICE (National Institute for Health and Clinical Excellence) Guidelines Cochlear Implants: You can download the CI NICE Guidelines.pdf as a pdf here.