Africa

• Enviroserv
  [Waste management]
• Mintek
  
• Prepquip (Pty) Ltd
  [Pressure filters, Flotation columns, In-line guard screens, Gas spargers, Ceramic valves]

Australasia

• Acid Solutions P/L
  [Water treatment]
• Amdel Laboratory & Technical Services
  [Assayers]
• Ammtec Limited
  [Ore and mineral testing]
• ANSTO
  [Environmental research]
• CSIRO Minerals
  [Minerals, Processing, Metallurgy, Research & development]
• Dolomatrix International
  [Hazardous waste treatment, Stabilisation]
• Earth Systems
  [Water treatment]
• EnviroEquip
  [Equipment supplier]
• Independent Instruments Pty Ltd Hong Kong
  [Sundstrom safety, Respiratory protection, Environmental]
• URS Corporation
  [Engineering and environmental services]
• Virotec
  [Mine site remediation]

Europe

• A3 GmbH
  [Effluent and waste treatment, Recycling]
• Air Spectrum Environmental Ltd
  [Emission control]
• Arcelor Research
  [Steel, Iron, Blast furnace, Sustainable development]
• BRGM
  [Mineral processing, Mining environment and mining research services]
• Fisher Environmental Limited
  [Drilling innovation and expertise]
• Golder Associates (UK) Ltd
  [Tailings management, Paste, Mine closure, Environmental assessments]
• International Mining Consultants
  [Consultants]
• Metso Minerals
  [Attrition Scrubbers, Settlers, Soil Reclamation, HGMF, Magnetic Filters]
• MiMi
  [Consultants]
• Recycling Avenue
  [Separation technology, Plastics, Recycling]
• Scott Wilson Mining
  [Environmental managemnt & Permitting]
• SRK Consulting
  [Consulting Engineers & Scientists for environmental engineering, Environmental science, Waste & tailings disposal, Mine closure & rehabilitation]

• Umicore Precious Metals Refining [Precious metals, Refining, Spent cats, Electronic scrap]

North America

• A.D.Zunkel Consultants Inc
  [Copper/lead/zinc extractive metallurgy consulting]
• Applied Biosciences Corporation
  [Water treatment, Arsenic, Selenium, Metals]
• Arrakis, Inc.
  [Ore testing, Process development, Precious metals]
• BioteQ
  [Water treatment, Acid drainage treatment, Selective metal removal, Sulphate removal]
• Elemental Controls Ltd
  [Assaying and sampling equipment]
• Enviro Solutions
  [Design, Manufacture, Installation]
• Lawrence Consulting Ltd
  [Consultants]
• McClelland Laboratories Inc
  [Research and testing]
• Melis Engineering
  [Process Engineers]
• Met-Chem Canada Inc
• Midwest Industrial Supply Inc
  [Dust control, Soil stabilization, Erosion control]
• Osmonics Inc
  [Equipment and services]
• Process Research Associates Ltd
  [Research and testing]
• Rescan Environmental Services Ltd
  [Environmental consultants, Assessments & audits, Tailings & waste management, Reclamation & closure]
• Richard S. Kunter & Associates
  [Precious metals, Hydrometallurgy, Arsenic processes, Environmental processing remediation]
• Robertson Geoconsultants Inc
  [Geotechnical, Hydrology, Tailings, ARD]