PSI SOFTWARE SE revenue for the last year amounted to 250.81 M CHF, the most of which — 129.07 M CHF — came from its highest performing source at the moment, Energy Management, the year earlier bringing 144.54 M CHF. The greatest contribution to the revenue figure was made by Germany — last year it brought PSI SOFTWARE SE 137.57 M CHF, and the year before that — 157.10 M CHF.