4
Electricity; wind-generated electricity; electrical energy
37
Erection, construction, installation, maintenance and repair (including emergency repair) of turbines, offshore turbines, wind mills, wind power plants, wind turbines, offshore wind turbines, vertical axis wind turbines, wind powered machines and other wind-operated machines, engines, civil engineering structures, onshore and offshore electricity substations, onshore and offshore transmission cables; erection, construction, installation, maintenance and repair (including emergency repair) of electronic apparatus, electronic installations, industrial apparatus, instruments, machine parts for industrial machines, parts and fittings of pipeline systems, pipelines, pipes used in industrial equipment; maintenance campaigns for manned and unmanned offshore installations; decommissioning services for offshore and onshore assets, namely deconstruction and reinstatement services; building of bridges; building of gangways; building of motion compensating gangways; custom construction of bridges; information, advisory and consultancy services relating to all the aforesaid
39
Transmission, distribution and supply of electricity; storage of electricity; distribution of energy; distribution of electricity including electricity generated from a renewable source; supply transmission, distribution and collection of energy; information, advisory and consultancy services relating to all the aforesaid
40
Power and electrical energy generation; information, advisory and consultancy services relating to all the aforesaid