IMPAX ASSET MANAGEMENT GROUP PLC ORD GBP0.01 revenue for the last year amounted to 178.37 M GBP, the most of which — 178.37 M GBP — came from its highest performing source at the moment, Investment Management and Advisory, the year earlier bringing 175.40 M GBP. The greatest contribution to the revenue figure was made by North America — last year it brought IMPAX ASSET MANAGEMENT GROUP PLC ORD GBP0.01 54.18 M GBP, and the year before that — 61.89 M GBP.