In the residential sector, the high quarterly revenues can mainly be attributed to a strong recovery in the property market since summer 2020, with an increase in the value of properties transacted.
Yn y sector preswyl, gellir priodoli'r refeniw chwarterol uchel erioed i adferiad cryf yn y farchnad eiddo ers haf 2020, gyda chynnydd yng ngwerth yr eiddo a drafodwyd.