Established in 2005, Horizon has rapidly become the premier home improvement company in Cornwall and Devon At Horizon we appreciate how difficult it is to find the right company, one you can trust, one that provides value for money, an honest company based on firm principles. We believe we are that company and we would love the opportunity to prove it. Our team of experts will visit your property and gauge your requirements. We have a wealth of knowledge and experience throughout all aspects of the building trade. A comprehensive quotation will be provided so that you can consider its content. You can visit our showroom or even a recent installation. Our customers are only too delighted to act for us in the regard.