Gillette's estimating and CAD department work hand in hand and are overseen by Tom Gillette. The company employs three LEED-AP designers who are schooled in the latest Building Information Modeling (BIM) software tools. It currently has three LEED projects ongoing. Designers are also schooled in Computer-Aided Design (CAD), which is supported by automatic plasma arc metal cutting lines, computer-programmed coil lines, and the most advanced process piping fabrication shop in the region