SERCO GROUP PLC GBP0.02 revenue for the last year amounted to 4.87 B GBP, the most of which — 2.44 B GBP — came from its highest performing source at the moment, United Kingdom and Europe, the year earlier bringing 2.10 B GBP. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought SERCO GROUP PLC GBP0.02 1.86 B GBP, and the year before that — 1.72 B GBP.