WHA UTILITY & POWER PCL revenue for the last year amounted to 2.93 B THB, the most of which — 2.45 B THB — came from its highest performing source at the moment, Water, the year earlier bringing 2.36 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought WHA UTILITY & POWER PCL 2.91 B THB, and the year before that — 2.78 B THB.