DOS Group is a leading manufacturer specializing in high-quality power transmission and distribution solutions, covering a wide voltage range from 1kV to 500kV. Our extensive product portfolio includes bare aluminum conductors (CAA, AAAC, ACSR), cavi aerei in bundle (Cavo ABC), cavi a bassa tensione, cavi di media tensione, cavi ad alta tensione, cavi concentrici, cavi sottomarini, cavi di controllo, cavi fotovoltaici (Cavo fotovoltaico), OPGW, as well as a full range of cable accessories.

DOS Group also provides a comprehensive lineup of power transformers, including oil-immersed transformers, dry-type transformers, distribution transformers, and high-voltage power transformers. Designed in accordance with international standards such as IEC ASTM and IEEE, our transformers are engineered for high efficiency, low loss, e lunga durata. They are widely used in power generation plants, sottostazioni, impianti industriali, and renewable energy systems, ensuring reliable power conversion and distribution.