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30 Eland Close, Alberton

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+27 74 144 6716

Email Us

info@7dholdings.com

Send An Enquiry

Projects

Recent Projects

Zimbabwe: Metallurgical testwork, Gold Flotation (2024-2025)

South Africa: Metallurgical Services, Copper Milling & Flotation (2019-2024)

Zimbabwe: Metallurgical Consultancy Gold CIP plant (2024-2025)

South Africa: Metallurgical Services, Copper Milling & Flotation (2019)

Zimbabwe: Design Erection, Commissioning & Optimisation (2022)

South Africa: Plant Trial Gravity Concentration, Lead & Silver (2019)

Zimbabwe: Metallurgical testing, Design, Erection & Commissioning (2024-2025).

Major Projects By 7D Global Projects

We have undertaken a number of metallurgical projects across the region. below are some of the major projects delivered to date.

Commissioning of Processing Plants

  • Mazule Resources; NamaCopper; Springbok South Africa: Mineral; Copper. Milling & Flotation (2019). Plant capacity 12.5tph.
  • Mazule Resources; NamaCopper; Springbok South Africa: Mineral; Copper. Milling & Flotation (April 2020-2022). Plant capacity 30tph.
+ Commissioning of Processing Plants

Plant Operation Contracts

  • Mazule Resources; NamaCopper; Springbok South Africa: Mineral; Copper. Milling & Flotation (2019, 2021). Plant capacity 15tph.
  • Mazule Resources; NamaCopper; Springbok South Africa: Mineral; Copper. Milling & Flotation (2022 to 2024). Plant capacity 45tph.
  • Vigilant Resources; Zimbabwe: Mineral; Gold: Crushing, Milling, leaching and Electro winning (2024).
+ Plant Operation Contracts

Plant Reagent Optimisation

  • Metorex; Chibuluma Mine; Zambia: Mineral; Copper. Flotation collector optimisation (2019-2020). Plant capacity 75tph.
  • Ivan Hoe Mine; Kwekwe Zimbabwe: Mineral Antimony & Arsenic. Optimisation of antimony and arsenic flotation plant (2023).
+ Plant Reagent Optimisation

Plant Trials

  • Mazule Resources; Bright Refineries; Johannesburg South Africa: Minerals; Lead, Silver and Copper. TSL Furnace Smelting Technology (2019). Supervision of Plant Trial conducted by Bright Refineries.
  • Mazule Resources; Jan Jigs; Middelburg South Africa: Minerals; Lead and silver. Reverse Spiral Gravity Concentration on leach residue (2019). Supervision of Plant Trial by Jan Jigs. Plant Capacity 10tph.
  • Fujax Minerals & Energy; Jan Jigs; Steelport South Africa: Mineral Copper. Jigging testing work on a copper oxide ore (2019). Supervision of Plant Trial by Jan Jigs. Plant Capacity 10tph.
  • Glencore; Kamoto Copper Company: DRC: Minerals; Copper and Cobalt. Flotation reagents plant trial on the oxide flotation circuit. Circuit capacity 100tph. (2023).
+ Plant Trials

Metallurgical Consultancy

  • Fujax Minerals & Energy; Mowana Mine; Dukwe Botswana: Mineral Copper. Crushing, Milling & Flotation (2019, 2020). Plant capacity 150tph.
  • Mazule Resources; NamaCopper; Springbok South Africa: Mineral; Copper. Designing & setting up of an Analytical Laboratory (2020).
  • Mazule Resources; NamaCopper; Capetown South Africa; Mineral; Base Metals & Precious Metals. Designing & setting up of an Analytical Laboratory (2021).
  • Pumic Ltd; Kendu Bay Kenya: Mineral; Oron. Processs optimisation of an iron ore jig concentration plant (2021).
  • M & M Security; Milmath Mine; Zimbabwe; Mutoko: Mineral Gold, Lithium, Antimony. General Consultancy & Plant Supervision (2019- Current).
+ Metallurgical Consultancy

Metallurgical Laboratory Test Work

  • Fujax UK; Zimbabwe: Mineral; Lithium. Sampling and Metallurgical test work supervision for Lithium ores (2023).
  • Maris; Venice: Zimbabwe: Mineral; Gold. Flotation test work on gold ores (2024-2025).
  • M & M Security; Milmath Mine; Zimbabwe; Mutoko: Mineral Gold. Leaching test work on gold ores (2024).
  • Fujax UK; Zimbabwe: Mineral; Antimony: Antimony beneficiation test work (2024-2025).
+ Metallurgical Laboratory Test Work

Design, Erection, Commissioning & Optimisation

  • Mazule Resources; NamaCopper; Springbok South Africa: Mineral; Copper. Scoping study Upgrade of the Milling & Flotation (2021). Plant capacity 30tph.
  • M & M Security; Milmath Mine; Mutoko Zimbabwe: Mineral; Gold. Scoping study, Design, Erection & Commissioning of a gravity concentration plant (2021). Plant capacity 10tph.
  • Bravolands; Shurugwi; Zimbabwe: Mineral Gold. Upgrade of gold CIP leaching circuit (2022).
  • Hotburn; Shamva, Zimbabwe: Mineral Gold. Commissioning and Optimisation of gold flotation plant (2024). Plant Capacity 5tph. 
  • Maris; Venice Mine: Zimbabwe: Mineral; Gold. Metallurgical testing, Design, Erection and commissioning of gold flotation plant (2025).
+ Design, Erection, Commissioning & Optimisation

Feasibility Studies

  • Orion Minerals; Prieska Mine; South Africa, Northern Cape: Mineral: Copper and Lead: Feasibility study for Crushing Milling and Flotation Plant.
+ Feasibility Studies
Contact

Submit A Request

You can get in touch with us in any of the available ways below, or send us an instant message and our team will attend to your enquiry within the shortest possible time.

Visit Our Offices

  • Unit E26 U Can Complex, 30 Eland Close, Alberton, Johannesburg 1144 South Africa

Call Us

  • (+27) 74 144 6716
  • (+27) 11 568 4950
  • (+27) 86 733 8598
Our Director's Expertise

Major Projects By Angelo Berejena

20 years of working experience at different levels of operations in the following industries within the region.

Indarama Mine, Zimbabwe

Biological oxidation of refractory gold ores. Flotation of sulphide gold ore. Crushing Milling, gravity concentration CIP and CIL.

Mimosa Mining, Zimbabwe

Chemical analysis and quality control.

Mimosa Mining, Zimbabwe

Flotation of primary minerals of base metals and PGMs.

Iron Duke Mine, Zimbabwe

Flotation and gravity concentration iron pyrite ore.

Mowana Mine, Botswana

African Copper Botswana, Flotation of both highly oxidised copper minerals and sulphide minerals.

Indarama Mine, Zimbabwe

Audit of tailing handling facility.

Mowana Mine, Botswana

African Copper Botswana, Pilot Plant trial for Dense media separation and electromagnetic sorting copper ores.

Orvana - Don Mario, Bolivia

Plant Trials and Reagent Optimisation for a copper-lead oxide flotation plant.

CS Mining, Milford Mill, USA

Plant Trials and Reagent Optimisation for a copper oxide flotation plant.

Kalumbila - First Quantum Mine, Zambia

Plant Trials and Reagent Optimisation for a copper sulphide flotation plant.

Ivan Hoe Mine, Zimbabwe

Reagent Optimisation and commissioning of an antimony flotation plant.

Osage Mine - Bravolands, Zimbabwe

Re-designing, commissioning and optimisation of a crushing, milling and gravity concentration plant.

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Contact Info

  • Unit E26, U Can Complex, 30 Eland Close, Alberton, Johannesburg, South Africa
  • +27 74 144 6716
  • info@7dholdings.com

About 7D Global Projects

7D Global Projects provides the much-needed technical support to clients in areas of Analytical Chemistry, Metallurgy, Mechanical and Electrical Engineering.

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