- PT. Nusa Halmahera Minerals (Newcrest), Australia
- GR Engineering Services Pty Ltd, Australia
- Redpath Australia Pty Limited, Australia
- PT Indodrill Indonesia, Australia
- Clearwater Capital Partners
- PT Newmont Nusa Tenggara (PTNTT)
- PT. Puncak Baru Jayatama
- PT. Bumi Suksesindo
- PT Merdeka Mining Servis
- PT Green Gold Engineering, Australia
- Lycopodium Minerals Pty Ltd, Australia
- PT. Meares Soputan Mining
- PT Boart Longyear
- Tomra Sorting NV, Leuven,Belgium
- PT. Coates Hire Indonesia
- Victorian Government Trade and Investment, South East Asia - Australia
- PT Bukit Makmur Mandiri Utama (BUMA)
- QTEQ Measurement System, Australia
- Valenza Engineering Pty Ltd, Melbourne, Australia
- PT Sorikmas Mining
- HATCH LTD, Canada