TRIBAL GROUP PLC revenue for the last year amounted to 85.75 M GBP, the most of which — 68.58 M GBP — came from its highest performing source at the moment, Student Information Systems, the year earlier bringing 68.16 M GBP. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought TRIBAL GROUP PLC 57.69 M GBP, and the year before that — 51.85 M GBP.