Established in 1977, N.A.H Inc., formerly known as Niggel Associates of Houston, is a company catering floor revamping services. Based in Houston, Texas, it offers products pertaining to athletic, industrial and institutional flooring systems. The company provides wood and synthetic sports flooring service for gymnasiums, aerobic rooms, racquetballs, running tracks, weight rooms and martial arts. Additionally, it renders services for resinous floor systems for showers, pool, wet areas, show rooms, kitchen, labs and animal care. N.A.H Inc. has worked in various athletic flooring projects, such as Houston Rockets Practice Facility and San Antonio Spurs Practice Facility.