UNITED UTILITIES GROUP PLC revenue for the last year amounted to 1.82 B GBP, the most of which — 914.70 M GBP — came from its highest performing source at the moment, Wholesale Wastewater Charges, the year earlier bringing 946.30 M GBP. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought UNITED UTILITIES GROUP PLC 1.82 B GBP, and the year before that — 1.86 B GBP.