http://www.ageconcern-eastsussex.org.uk/care.html
This Age Concern branch offers some services that may be of use to your parents.
This section may be of particular use:-
Age Concern local groups
Age Concern East Sussex supports 20 local voluntary Age Concern groups who offer a range of services such as lunch clubs, exercise sessions, visiting service, transport for shopping and outings, bathing, aids to daily living, home care and holidays. Further information is available from our offices in Lewes and Rother.