STE was founded in 1981, over the time thanks to the precious contribution of a qualified and motivated staff of collaborators, the company has grown, finding its specialization in the design and manufacture of LV and MV Instrument Transformers and Transducers for Indoor and Outdoor installation.
- Protection Current Transformers
- Voltage/Potential Transformers
- MV Measuring Current Transformers
- Customized Current Transformers