Cheese making vat for milk coagulation, curdling and production of all kind of cheeses. Machine designed and constructed for milk filling, mixing with rennet, cultures or acids, milk coagulation, curd cutting, stirring of the curd/whey mixture, whey extraction, heating and/or cooling of the curd/whey mixture on the vat’s wall, partial whey extraction, total discharge of the whey/curd mass, C.I.P. cleaning, manual or automatic control of the working and cleaning phases.