Elecnor’s many business activities have, through time, required it to become involved in most of the activities related to the fields of Construction and Civil Works.

It integrates its civil works, construction and hydraulic works activities through Ehisa lending the market an added value in which technology is the distinguishing feature.

Civil and Industrial Works

  • Concrete and metal structures
  • Special foundations, microtunnelling and excavations
  • Property development, service networks, roadways and land clearance
  • Hydraulic and environmental projects


  • Site rehabilitation
  • Building rehabilitation
  • Installations, outfitting and equipment
  • Ornamental lighting
  • Prefabs

Thanks to its subsidiary Adhorna, the company has also become a recognised market leader in the development and manufacturing of concrete prefabs and fibreglass reinforced plastic (FRP) lighting columns.