Hartmann Building Specialties LTD is a family owned business with five locations that are strategically located in East Texas ... . With Locations in Tyler, Lufkin, Orange, Sulphur, LA, and our Home Office in Beaumont, Texas we are able to serve the entire East Texas and Southwest Louisiana Construction industry. Hartmann Building Specialties was built on a philosophy of supplying superior customer service and quality products in 1979 by Ed Hartmann, and we still practice that philosophy daily. read more