BDI is a full service specialty engineering and construction firm with over 25 years of worldwide experience in designing timber, FRP, and concrete cooling towers in both cross and counterflow designs.\r\n\r\nBDI is a leader in air cooled condensers design, manufacture & erection. BDI's modular erection capabilities cuts installation time in half.\r\n\r\nSince 1972, ZBD Constructors has played a major role in the design and construction of new reinforced concrete and steel chimneys and tall structures.