SPIRE INC. DL 1 revenue for the last year amounted to 2.52 B EUR, the most of which — 2.32 B EUR — came from its highest performing source at the moment, Gas Utility, the year earlier bringing 1.99 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought SPIRE INC. DL 1 2.52 B EUR, and the year before that — 2.24 B EUR.