The timeline of BEZ TRANSFORMATORY reaches some 100-years back into transformer history. The production in the Bratislava-based factory began in 1902. During the last 40 years, more than 230 000 transformers have been manufactured and installed. A great number of the transformers operate flawlessly until today. Since 1997 BEZ TRANSFORMATORY is a proud member of the International BEZ Group. The privately-owned International BEZ Group, based in Bratislava, the Slovak Republic is a transformer powerhouse in central Europe. The holding company combines a significant amount of transformer knowledge and expertise of some of the most respected and renowned European producers and service companies of small, medium, and large power transformers in one group.