GMI are specialist suppliers and installers of natural stone. Bringing luxury into your home. Our focus on luxury interior projects and a determination to succeed within the industry, by continually delivering the highest standard results possible, has helped us grow into the fantastic company we are today after over 25 years of business. Since the day we began business every project we have worked on since has been treated as if it was in our own homes. We take great pride in every single job we have delivered, big or small, right from a bespoke geometric design onyx flooring to a simple marble table top.