Bristol Autism Spectrum Service BASS Autism Services for Adults provide a service to adults with an Autism Spectrum Disorder (ASD) and professionals and carers who support them. There are allocated services for four geographical areas: Bristol, Bath and North East Somerset (BANES), North Somerset and South Gloucestershire. The service has been running in Bristol since 2009, in 2013 the two spoke services in BANES and North Somerset started and in 2014 the service started in South Gloucestershire. We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.