STM Group (branded online as STM PACK) is a manufacturer and supplier of complete filling and bottling systems for the beverage and liquid products industry, with operations based in Złocieniec, Poland. The company designs, engineers and produces turnkey solutions covering the full range of depalletizing, blow molding, filling, labeling, conveyor integration, packing and palletizing equipment for bottles, cans and other containers. STM Group’s product portfolio includes automatic filling machines, synchroblock systems, depalletizers, stretch blow molding machines, labeling machines and conveyors, all engineered for hygienic operation, high throughput and industry compliance, and constructed in stainless steel where appropriate for food‑grade applications. The company delivers complete filling lines tailored to customer requirements and provides consulting on line configuration, positioning and selection of machines, and serves international markets with engineered liquid packaging and bottling solutions.