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 (AAC, AAAC, ACSR), cabluri anterioare grupate (Cablu ABC), cabluri de joasă tensiune, cabluri de medie tensiune, cabluri de înaltă tensiune, cabluri concentrice, cabluri submarine, cabluri de control, cabluri fotovoltaice (Cablu PV), 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, și durată lungă de viață. They are widely used in power generation plants, substații, instalatii industriale, and renewable energy systems, ensuring reliable power conversion and distribution.