Nolan consulting and engineering department is taking advantage of its long-term experiences in breeding dairy cows and is relying on modern science of dairy farming, by contacting prominent worldwide scientific and research centers, institutions and universities, to provide better services for consulting, designing and supervising the construction of dairy farms. The department is representing FIVE-G American group of engineers and also has benefitted JGM experience in performing national and regional designs in recent years, as such one can mention the construction of the largest dairy farm in Iran with over 20,000 dairy cows, located in Qazvin.