Investor Presentaiton

Largest distributor in Iberia Distribution EM endesa Endesa's presence in distribution Key operational figures (2013) Distribution lines Extremadura 323,631km High voltage (≥66 kV) 19,566km Medium voltage (1-66 kV) 117,543km Aragon Catalonia О Low voltage 186,524km Percentage of underground cables 40% Substations (#) 1,244 Balearic Islands Substations (MVA) 84,890 Andalusia Secondary substations (#) 131,491 ■ Total end users 11.9m ■ Total TWh distributed 112TWh ■ Market Share (of total TWh) 43% Canary Islands ■ Smart meters installed 4.2m Uniquely positioned to benefit from economies of scale 29

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