In 2013/14 Arbed has already completed energy efficiency improvements to 852 homes with a further 2081 to be completed by the end of March 2014.
Yn 2013/14, mae Arbed eisoes wedi cynnal gwelliannau ar 852 o gartrefi i’w helpu i arbed ynni a bydd 2,081 yn ychwanegol wedi’u gwella cyn diwedd mis Mawrth 2014.