SAG Group

Intelligent energy
is the future.  

Secure, efficient, cost-efficient. Energy infrastructure with SAG Hungaria.  

High voltage transmission lines

Transmission line construction

We have been involved in the construction, reconstruction, maintenance and troubleshooting of 120kV transmission lines since 1998. We undertake turnkey construction from substructure building to commissioning, providing all the necessary materials. Our scope of activities includes the implementation of fiber-optic networks (OPGW and ADSS) on high voltage transmission lines. We are certified for all Hungarian electricity suppliers. We have references for hundreds of kilometers of transmission line construction. In addition to electricity suppliers, our clientele includes road construction companies.

Our services

  • substructure building
  • column construction
  • assembly fitting
  • cable mounting
  • maintenance
  • column base protection
  • concrete foundation maintenance
  • repairing power lines and optical cables

Our special equipment

  • Unimog multi-purpose off-road trucks
  • TEMA hydraulic cable winches and brakers
  • Neoprene lined guide wheels for OPGW and ADSS
  • Unzelman cable traversing equipment

Our customers

  • ELMÜ Nyrt.
  • ÉMÁSZ Nyrt.
  • E.ON Észak-dunántúli Áramhálózati Kft.
  • E.ON Tiszántúli Áramhálózati Kft.
  • OVIT Zrt.
  • Vegyépszer Zrt.
  • Betonút Zrt.
  • Mota-Engil Magyarország Kft.


Contact person

  • Horváth József
    Field Guide
    SAG Hungaria Kft.

    Turul u. 3
    3561 Felsőzsolca

    Fax:+36 46-535-930
    Mobile:+36 20-665-6721