The Cavity Insulation Guarantee Agency is an independent body that provides 25 year guarantees for Cavity Wall Insulation fitted by registered installers in the UK and Channel islands. The standard Guarantee covers traditionally constructed residential property, although a CIGA Commercial Guarantee is also available to owners of qualifying non residential property.Our values of honesty, efficiency and transparency mean we are committed to dealing fairly, quickly and openly with bothhomeowners and the industry.Our vision is to provide top-class customer service and a sustainable future by ensuring that the highest professional standardsare delivered throughout the cavity wall insulation industry.