Input (grade 10): Wales The Welsh Ambulance Service NHS Trust (also called Ymddiriedolaeth GIG Gwasanaethau Ambiwlans Cymru) was established on 1 April 1998, and has 2,500 staff providing ambulance and related services to the 2.9 million residents of Wales.
Output (grade 9): Wales The Welsh Ambulance Service NHS Trust (Welsh: Ymddiriedolaeth GIG Gwasanaethau Ambiwlans Cymru) was set up on April 1, 1998 and has 2,500 staff providing ambulance and related services to the 2.9 million residents of Wales.