There are a number of national visual impairment organisations, to whom you can turn for a variety of information and support services:
Deafblind UK
Collection of information and resources for deafblind people.
Guide Dogs (formerly Guide Dogs for the Blind Association)
Mobility and freedom to blind and partially sighted people.
Listening Books
Audiobooks for people who cannot read due to illness or impairment.
Royal National Institute of Blind People (RNIB)
Improving access for disabled people to the environments and services they use.
Sense – The National Deafblind and Rubella Association
National voluntary organisation working with and supporting people who are deafblind or have associated impairments.