Costain Group Plc revenue for the last year amounted to 1.70 B USD, the most of which — 1.20 B USD — came from its highest performing source at the moment, Transportation, the year earlier bringing 1.27 B USD. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought Costain Group Plc 1.70 B USD, and the year before that — 1.72 B USD.