questionText: To ask the Secretary of State for Energy Security and Net Zero, if she will make an estimate of the number of households in Wales affected by (a) charges which represent a significant proportion of their income and (b) poor standards of workmanship under 
answerText: The Energy Company Obligation (ECO) places a requirement on larger energy suppliers to deliver heating and insulation measures to eligible low-income and fuel poor households. Energy suppliers recoup delivery costs through consumer bills. Homes benefittin...
heading: Energy Company Obligation: Wales