Established in 1947, the National Tile Contractors Association (NTCA) is a nonprofit trade association dedicated to the professional installation of ceramic tile and natural stone. With a membership made up of over 1,500 members, NTCA is one of the fastest growing trade associations in the U.S. construction industry. NTCA strives to improve the tile installation trade through education and training, participation in the development of standards and methods, and communication of our initiatives to related trades.