The Works comprise energy retrofit measures to four no. buildings in the ownership of Mayo County Council, located across two sites within County Mayo. The Áras an Chontae Campus, Castlebar, comprises three no. buildings: the Architects Office / RTC, the Annex Building, and the Áras Headquarters. Westport Leisure Park comprises one no. standalone building in Westport. All buildings are to receive energy retrofit works as part of the Energy Efficiency and Decarbonisation Pathfinder Programme.