• Geotechnical investigation and piled foundation design for conveyor load out at PT. Bukit Asam, Tanjung Enim, S. Sumatra. Including supervision of piling contract.
• BHP / Arutmin at Satui, S. Kalimantan - slope stability studies for major river diversion and Nakula / Sajuna coal pits.
• Gunung Kuda, Java - survey for gold exploration.
• BHP / Arutmin at Petangis S. Kalimantan - slope stability and environmental rehabilitation.
• Bengkulu, S. Sumatra - coal exploration, topographic & geotechnical surveys, haul road and mine design.
• Central Kalimantan , Kelian Equatorial Mining - survey consultant & geotechnical.
• Danau Mast Hitam, Bengkulu – survey & CAD drafting services for coal mine.
• Kupang, West Timor – marble quarry.
• Aurora Gold, Indomuro Kencana, Kalimantan – materials testing
• Koba Tin, Bangka – surveys, lab. testing & slope stability.
• Cilegon, W. Java – andesite quarry survey & mine design.