CELSIA S.A E.S.P revenue for the last year amounted to 6.13 T COP, the most of which — 3.02 T COP — came from its highest performing source at the moment, Regulated and Non-Regulated Market, the year earlier bringing 2.73 T COP. The greatest contribution to the revenue figure was made by Colombia — last year it brought CELSIA S.A E.S.P 6.64 T COP, and the year before that — 5.74 T COP.