CELSIA S.A E.S.P revenue for the last year amounted to 5.56 T COP, the most of which — 2.73 T COP — came from its highest performing source at the moment, Regulated and Non-Regulated Market, the year earlier bringing 2.60 T COP. The greatest contribution to the revenue figure was made by Colombia — last year it brought CELSIA S.A E.S.P 5.74 T COP, and the year before that — 4.99 T COP.