April 5 (Reuters) - SRG Global Ltd SRG.AX :
* SECURES $115M UMBRELLA AGREEMENT WITH EVOLUTION MINING
* TOTAL ESTIMATED REVENUES UNDER CONTRACT ARE APPROXIMATELY $78M OVER THREE- YEAR TERM
* SRG GLOBAL WILL PROVIDE DRILL AND BLAST SERVICES
* WORKS UNDER THIS AGREEMENT ARE EXPECTED TO GENERATE REVENUES OF APPROXIMATELY $115 MILLION OVER FIVE-YEAR TERM