KETY revenue for the last year amounted to 5.14 B PLN, the most of which — 2.50 B PLN — came from its highest performing source at the moment, Aluminum Systems, the year earlier bringing 2.37 B PLN. The greatest contribution to the revenue figure was made by Poland — last year it brought KETY 2.62 B PLN, and the year before that — 2.57 B PLN.