ETRA stands for experience, quality and flexibility. The company, located in Ljubliana, Slovenia, has been active in the field of power transformers for almost 90 years. ETRA manufactures transformers from 10 MVA / 10 kV to 500 MVA / 420 kV in its state-of-the-art plant. Customer-specific special requirements and short delivery times are a particular strength of ETRA.
Several service teams guarantee fast and competent support throughout Europe. ETRA meets all quality standards and is a qualified supplier for the major utilities in Switzerland, Scandinavia, the Netherlands and Germany. The long reference list includes installations worldwide.
Swistec Systems AG and ETRA combine their competences in the market and technology and offer high quality solutions for the Swiss market.