MASTER DRILLING GRP LTD revenue for the last year amounted to 4.79 B ZAR, the most of which — 3.87 B ZAR — came from its highest performing source at the moment, Raise Boring, the year earlier bringing 3.27 B ZAR. The greatest contribution to the revenue figure was made by South Africa — last year it brought MASTER DRILLING GRP LTD 1.38 B ZAR.