In over 100 years of activity, Caffè Cagliari has focused its efforts on the production of Espresso coffee blends of constant and refined quality, endeavouring to improve the production process from raw coffee to the cup, and placing the same level of concentration on all phases: from processing (roasting, blending, packaging) to commercialisation, and to the extraction of espresso coffee.


From 2000, Caffè Cagliari achieved the quality management system certification in accordance with the UNI EN ISO 9002:1994 standard, renewed in 2003 pursuant to the new UNI EN ISO 9001:2000 standard. The company has adopted strict quality control procedures in all its production and distribution process phases, as required by the international certifying body CSQA.
In 2014 Caffè Cagliari achieved the Halal  certification ensuring the compliance of products with the dictates of the Muslim religion in all steps of production , packaging and distribution .