45215200 Construction work for social services buildings Construction work for buildings relating to health and social services, for crematoriums and public conveniences
45215222 Gwaith adeiladau canolfannau dinesig Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig ag iechyd a gwasanaethau cymdeithasol, ar gyfer amlosgfeydd a chyfleusterau cyhoeddus