Szczytna, Poland Our firm „Leonardo” has been involved in most aspects of glass decoration over the past 30 years such as hand engraving, multi depth sand carving, shading and polishing techniques, etc. During this time we have produced a great many hand engraved...
Poznan, Poland The Warta Glass Group is one of the three largest capital groups operating on the Polish market of glass packaging. Our Group includes experienced entities with a deep-rooted tradition, namely two Polish glass-works: "Sieraków" S.A. Glass Works...
