K&O ENERGY GROUP INC revenue for the last year amounted to 96.30 B JPY, the most of which — 75.88 B JPY — came from its highest performing source at the moment, Gas, the year earlier bringing 89.99 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought K&O ENERGY GROUP INC 96.30 B JPY, and the year before that — 106.20 B JPY.