Baigiamajame magistro darbe pateikiamos teorinės integruotos gamybos sistemos galimybės ir prielaidos, įdiegimo funkcijos ir etapai. Analizuojamos integruotos gamybos sistemos integravimo praktinės galimybės realiam mechaniniam gaminiui, nurodoma laukiama nauda ir kiti privalumai. / The practical realization of model theoretical bases to medium Lithuanian company X is carried out. Considered company in manufacturing business of small trucks components’ is involved. It applies the various metal profiles as materials and machining, welding and painting operations. The company business process was modeled, tested and validated. It works on the virtual prototypes at the early business conception stage. Main task of developed model in this stage is forecasting of manufacturing cost and decision making selecting suppliers and partners. The results and conclusions of work are presented.