Power generation

Electricity production through the construction, operation and maintenance of generating plants, and purchase/sale of energy on wholesale markets.

Generating plants*

* % of 2017 net output

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Generating plants

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Power transmission and distribution

Construction, operation and maintenance of electrical lines, substations, transformer centres and other infrastructure, to transfer electrical power from production centres to the end user.

Electric grids*

* At 31 December 2017


Electric grids


Retail sale of energy

Supply to end users of energy and additional products and services.


* % by sector at 31 December 2017