Profile: NCI Building Systems, Inc. is a manufacturer and marketer of metal building components, custom engineered metal building systems and metal coil coaters. We offer an extensive line of metal products and services to builders. We provide a complete line of metal products and services through three distinctive business segments such as metal building components, custom engineered metal building systems and metal coil coaters. Our metal coil coater products and services include cleaning, treatment and coating of various flat-rolled metal coil substrates & the slitting/embossing of coated coils.