In Wales, NHS Wales Shared Service Partnership (NWSSP) has been engaged by the Welsh Government to procure and implement the WNWRS.
Yng Nghymru, mae Llywodraeth Cymru wedi cyflogi Partneriaeth Cydwasanaethau GIG Cymru (NWSSP) i gaffael yr adnodd hwn a'i roi ar waith.