UNITED UTILITIES GROUP PLC ORD GBP0.05 revenue for the last year amounted to 1.95 B GBP, the most of which — 990.80 M GBP — came from its highest performing source at the moment, Wholesale Wastewater Charges, the year earlier bringing 914.70 M GBP. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought UNITED UTILITIES GROUP PLC ORD GBP0.05 1.95 B GBP, and the year before that — 1.82 B GBP.