The École supérieure des sciences et technologies de l'ingénieur de Nancy (ESSTIN) is a French generalist Grande école located in Nancy. It was created in 1960 under the name of ISIN
It is a 5-year engineering formation including specializations during the 2 last years. At the end of the third year, alumni have to choose between the 2 axes of the formation : GEMMES or ISYS, then they specialize on the last year.