The Most Talented General Builder, Maintenance & Interior Design Company

J Companys Ltd has been established for General Buildings and Maintenance Solutions , we have continuously delivered exceptional, comfortable, and individually designed homes and offices that provide enduring pleasure to our customers. We provide a highly professional service to each client, creating beautiful and unique spaces that are tailored to their needs and lifestyles. We at J Companys Ltd are a full-service General Builder and Maintenance company located in Cardiff, Wales that specializes in both residential and commercial General building & maintenance. Many of our projects have been completed in Wales, including private residences, commercial establishments, offices, hotels, and much more.