 Great Western Ambulance Service

The Great Western Ambulance Service NHS Trust (GWAS) was a National Health Service (NHS) trust which provided emergency and non-emergency patient transport services to Bath and North East Somerset, Bristol, Gloucestershire, North Somerset, Swindon and Wiltshire, in South West England.It was formed on 1 April 2006 by the merger of the Avon, Gloucestershire and Wiltshire ambulance services.