Underground Cable Installation
Underground HV/MV lines, joints, terminations and connections in substations.
Overhead Transmission Lines
Construction and maintenance of power lines up to 420 kV, including special foundations and OPGW installation.
Electrical Substations
HV/MV electrical substations and connections to the National Transmission Grid, also in EPC configuration.
An overview of SELT’s activities, facts and figures
SELT at a glance
Images of our projects
