In the year of 1972, Our Managing Director Mr. Mohammed Shafiuddin Miah established a company in the Name of SITAK PROKAUSHAL SANGSHTHA (PVT.) LIMITED and started working as a contractor in both Government and Private sectors for supplying, installation, testing, and commissioning of all sorts of Air Conditioning Equipment. After the Liberation war of Bangladesh which was ended with victory in 1971, SITAK was the first importer of air-conditioner and its related equipment and till 1991 we were proudly serving each and every sector in Bangladesh where HVAC system was needed.