Attending companies - April 21 247Solar AB Mining Consultants AEE Power Ventures African Gold Group African Rainbow Minerals aggreko Altairnano, Inc Ampyx Power BV Anglo American Anglo American Kumba Iron Ore ANGLO AMERICAN THERMAL COAL Anglo Platinum AngloGold Ashanti Antamina AWS Azelio AB B2Gold Baker Hughes BayWa r.e. Solar Projects GmbH BBA Inc BHP BloombergNEF BMO Capital Markets BREG BV Bushveld Minerals Butsanani Energy Caledonia Mining CATERPILLAR S.A.R.L. - GENEVA Centamin Chinalco mining corporation Coffey Geotechnics Ltd Columbus Stainless Creamer Media De Beers De Beers Group De Beers Marine Debmarine Namibia Debswana Debswana Diamond Company Development Bank of Southern Africa DNV GL DRA Global ED Platform EDF Renewables (South Africa) Emesco Holdings (Pty) Ltd Endeavour Mining Corporation Enel Green Power Enel Green Power RSA Energy and Mines Energy Design Solutions ENGIE Engie Impact ENGIE Impact Latam Engro Energy EPSI Africa ERAMET EUIG Exxaro Fasken First Majestic Fortescue Metals Freelance Fulcrum3D Giyani Metals Giyani Metals Corp. Glencore Glencore Alloys Glencore Operations South Africa Global Atomic Corporation Glosam Manganese (Pty) Ltd Gold Fields Gold Fields Australia Gold Fields South Africa GRANSOLAR GROUP Harmattan Renewables Harmony Gold Mine Heliogen High Commission of Canada South Africa Hindustan Zinc Limited IBO Investments NL Impala Canada Impala Platinum IMPLATS Insignia Corporation Ironveld Smelting Ivanhoe Mines JA Solar juwi Renewable Energies Karora Resources Kinross Gold Tasiast Knight Piesold Komatsu KRK Holding Company Kumba Iron Ore Kumba Iron Ore - Anglo American Laguna Resources Chile Mahlako a Phahla Investments Mainstream Renewable Power Mayur Resources MDP BUSINESS PARTNERS Mhepo Consultancy Inc Minerals Council South Africa Mining Journal MTU South Africa Namdeb Diamond Corporation National Energy Regulator of South Africa (NERSA) Nedbank New Development Bank (NDB) New Gold Inc. Newcrest Mining Newcrest Mining Ltd Newmont Nexa Resources S.A. Nitrique Energy (Pty) Ltd Noranda Bauxite North Peak Resources Northern Star Resources Ltd Nutrien OCP Old Mutual Orion Minerals Pan African Resources Perseus Mining Price Forbes & Partners Progesys Inc. REMIO Resolute Mining Richards Bay Minerals RIDA Group Rio Tinto RWDI Ryan Jansen SAFE SAPVIA Sasol Mining Scatec Sedibelo Platinum Mines SENET (DRA Global Group company) Seriti Sibanye Stillwater Gold Segment Sibanye-Stillwater Siemens Energy Siemens Energy Canada Limited SkySails Power GmbH SLR Consulting Africa SOFRESID ENGINEERING Solarcentury Africa South32 South32 SA Standard Bank Stucky Ltd Suntrace Suntrace GmbH Syrah Syrah Resources Teck Resources TH Energy The Impact Facility Total Eren Trevali Mining Corporation Tronox University College London Vale Vivo Energy Volta River Authority Voltalia WatershedGEO World Gold Council.