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Optimisation studies including site visit (since 2007)


  • Endeavour (Lead/Zinc, Australia),
  • CSA (Lead/Zinc, Australia),
  • Windimurra (Vanadium, Australia)
  • Cadia Valley (Gold, Australia),
  • Olympic Dam (Copper, Australia),
  • Mt Isa (Pb/Zn, Australia)
  • Dugald River (Pb/Zn, Australia)
  • Sino Iron (Iron ore, Australia)

N and S America’s

  • Mantos Blancos (Copper, Chile),
  • Veladero (Gold, Argentina) (Drill to Mill)
  • Pascua Lama (Gold/copper, Argentina)
  • KUCC (Copper, USA),
  • Antapaccay (Copper, Peru),
  • Las Bambas (Copper Peru),


  • Bloom Lake (Iron ore, Canada),

Middle East

  • Ma’aden Aluminum (Saudi Arabia),


  • Hindustan Zinc Limited (India)
  • Vedanta Lanjigarh (Aluminum, India)


  • Lurcara’s  Karowe Diamond Mine (Diamonds, Botswana),
  • Cullinan (Diamonds, South Africa),
  • KCM-Chingola (Copper, Zambia),
  • Veladero (gold, Argentina),
  • Tongon (Gold, Ivory coast),
  • Kibali (Gold, DRC), (Drill to Mill)
  • Resolute Mining Syama Mine (Mali)

Asia and Russia

  • Gosowong (Gold, Indonesia).
  • Ban Houayxai (Gold, Laos),
  • Pustynnoye (Gold, Khasakstan) (Drill to Mill). 

Completed projects: Design stage and peer review


  • Koffiefontein (Diamonds, South Africa),
  • Lurcara’s  Karowe Diamond Mine (Diamonds, Botswana),
  • Cullinan (Diamonds, South Africa),


  • Yamana (Gold, Brazil),
  • Detour Lake (Gold, Canada),
  • Sukari (Gold, Egypt),
  • Merian (Gold, Suriname),
  • Hillgrove (Gold, Australia),
  • Siguiri (Gold, Guinea Africa),
  • Loulo (Gold, Mali),
  • Massawa (Gold, Senegal)
  • Iduapriem(Gold, Ghana),
  • Tropicana (Gold, Australia),
  • Paddington (Gold, Australia),
  • Hot Maden (Gold, Turkey),
  • Wafi Golpu(Gold, Papua New Guinea),
  • Lihir, (Gold, Papua New Guinea),
  • Telfer (Gold, Australia),
  • Salares Norte (Gold Chile),
  • Cadia East Project, (Gold Australia)
  • Cerro Casale (Gold, Chile)
  • Mt Todd (Gold, Australia)


  • Tampakan (copper/gold, Philippines),
  • Mak (Copper, Mongolia),
  • Telegrafo (Copper, Chile),
  • Carocoles (Copper Chie),
  • Esperanza (Copper, Chile),
  • Radimiro Thomic (Copper, Chile),
  • Relincho (Copper, Chile)
  • Los Pelambres (Copper, Chile),
  • Cerro Negro (copper, Chile),
  • Quebrada Blanco QBII (Copper, Chile),
  • Cerro Casale (Copper, Chile),
  • Riko Diq (Copper, Pakistan),
  • Productora (Copper, Chile),
  • Carapateena (Copper, Australia),

Iron ore

  • Andes Iron (Iron ore, Chile),
  • Ranger (Iron ore, Australia),
  • Iron Road (Iron ore, Australia),
  • Eyre Iron (Iron ore Australia),
  • Nickel, Lead, Zinc,
  • Pipe Kipper (Nickel, Canada)
  • Dumont (Nickel, Canada),
  • Mt Isa (Pb/Zn, Australia)
  • Dugald River (Pb/Zn, Australia)

Vanadium, Tungsten, Potash, Rare Earths

  • Sangdong (Tungsten, South Korea)
  • Windimurra (Vanadium, Australia)
  • Oxley (Potash, Australia)
  • Northern Minerals (Rare Earths, Australia)
  • Vale (Brazil)

Dealings with mill vendors and engineering companies

  • Metso
  • Fluor,
  • Polysuis (now ThyssenKrupp)
  • WorleyParsons,
  • GR engineering services,
  • Mintrex,
  • Minnovo,
  • Jacobs,
  • Ausenco
Cullinan diamond Mine New plant with two parallel AG mills
Cullinan Diamond Mine New plant with two parallel AG mills. Photo courtesy of Petra Diamonds
Mike and Sedat
Mike and Sedat in Africa.
HPGR Machines, images used with permission from the HPGR manufacturer.

Some of Our Clients