About us
Surface mining
Underground mining
Contact us
Contact us

T: +61 3 9561 9095     M: +61 474 213 625

E: marthinus.sonnekus@sonnekusassociates.com

 

Location/postal address

16 Heysham Drive

Wheelers Hill Victoria 3150

Australia

Contact us
About usSurface miningUnderground miningContact us