Power transformers


ETRA stands for experience, quality and flexibility. The company is based in Ljubljana, Slovenia and has been operating for almost 50 years in the field of power transformers. In its modern plant ETRA produces transformers of 10 MVA / 10 kV and 500 MVA / 420 kV. Special requirements of customers as well as short delivery times can be respected.

Several service teams ensure fast and competent support in all of Europe. ETRA meets all quality standards and is a qualified supplier for the major utilities in Scandinavia, the Netherlands and Germany. The long list includes installations worldwide.

Swistec Systems AG and ETRA combine their expertise in the market and technology and offer high quality solutions for the Swiss market. The first power transformer in Switzerland will be delivered to the power station Zevreila above Vals.

Read more in the technical catalogue