NORDISK BERGTEKNIK AB SER. B revenue for the last year amounted to 3.53 B SEK, the most of which — 1.64 B SEK — came from its highest performing source at the moment, Rock Sweden, the year earlier bringing 1.44 B SEK. The greatest contribution to the revenue figure was made by Sweden — last year it brought NORDISK BERGTEKNIK AB SER. B 2.38 B SEK, and the year before that — 2.36 B SEK.