The National Autistic Society (NAS)

The National Autistic Society run a wide range advice and support services for autistic people, families, and professionals.

National Autistic Society help, and support services include:

Five specialist helpline/casework services relating to parent-to-parent emotional support, education rights, school exclusions, autism inpatient mental health, transitions support.
Information and guidance on their website about all the topics people raise with the Helpline.
Autism Services Directory where you can also search for autism services
They also have branches and an online community which offer peer-to-peer support.

Who to contact