The CPA. Industry pioneers in insurance backed guarantees and deposit protection. Creating trust between home improvement companies and consumers. More than £2.5billion of work insured. The CPA offers much needed protection to customers when they purchase home improvement products. Consumers know and trust us. What we do is simple - we help home improvement companies by protecting their customers. Regulated by the Financial Conduct Authority (FCA), we offer a range of products to protect the consumer when purchasing home improvement products. The CPA delivers complete piece of mind from the beginning to the end of the project and for the period of the guarantee.