TIALIS ESSENTIAL IT PLC ORD GBP0.01 revenue for the last year amounted to 22.41 M GBP, the most of which — 10.83 M GBP — came from its highest performing source at the moment, Managed Services, the year earlier bringing 10.72 M GBP. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought TIALIS ESSENTIAL IT PLC ORD GBP0.01 14.40 M GBP, and the year before that — 14.42 M GBP.