Founded with a passion for modern construction, Thomas MacRae Ltd began as a small team of dedicated builders in Carmarthenshire. Over the years, we have grown into a trusted name in the Welsh construction industry, renowned for our expertise in Insulated Concrete Formwork (ICF). From humble beginnings to cutting-edge projects, our journey has been driven by a commitment to excellence, innovation, and sustainability. Today, we continue to push boundaries, creating spaces that inspire and endure.