Construction of power works

This class includes: - the construction of transmission and distribution lines and related buildings and structures that are integral part of these systems: + long-distance power lines, grids. + urban power lines and grids, underground power cables and ancillary urban works; + electrical substations; - power plants;

This class excludes: project management activities related to civil engineering works, see 7110 (Architectural and engineering activities and related technical consultancy).