Headquartered in Vatolakkos Grevena, the John Mills Chalatsoglou and Sons SA was founded in 1950 and functioned in their original form up in 1981, and that year they moved to a new building with new modern machinery (Germany) the latest technology. The capacity of the mill is Chalatsoglou at 150 grains per 24 MV. The raw material (wheat) is gathered from the main area of Grevena (area of high quality) and the surrounding prefectures of Grevena, Kozani and Kastoria. The solvency of the company is its long presence in the Greek sector where modernization flour mills arrived I.CHALATSOGLOU AND SONS SA at high levels of consumption and production-quality manufactured products. The company I.CHALATSOGLOU AND SONS SA has certified food safety management system ISO 22000: 2005