The current building of Tofigh Daru Company was designed and constructed in 1956 with the collaboration of a British pharmaceutical company called Allen and Hanburys.
At the begging, it was established under the title of the Charity Institution of Darou Pakhsh affiliated to Social Service Organization and started its activity with 30 people, some of them educated in England.
In addition to the original goal of being a research and development center of Darou Pakhsh Company, TODACO later launched different production sites by the aid of its technological expertise.
Today, Tofigh Daru Research and Engineering Company is a workplace for more than 170 people.