KIER GROUP PLC ORD GBP0.01 revenue for the last year amounted to 3.97 B GBP, the most of which — 1.99 B GBP — came from its highest performing source at the moment, Infrastructure Services, the year earlier bringing 1.71 B GBP. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought KIER GROUP PLC ORD GBP0.01 3.91 B GBP, and the year before that — 3.38 B GBP.