Ezekiel Nyoni

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Waste to Energy Projects

Fixed Dome, Portable and FreFab Biodigesters

Waste-to-energy biodigester project: brick-lined fixed dome digester under construction (left) and completed concrete digester structure (right).
Site photo showing trees and perimeter security fencing at the biodigester project location.
Biodigester gas piping frame and building connection point installed on-site.

Full Equipment Rebuild

  • Mine Machines Rebuild Projects :
  • LHDs – Sandvik EJC115, EJC 777, LH 208, LH205 
  • Face Drill Rigs – Sandvik DD210, DS411 
  • Bolter  – Sandvik DS211 
  • Fermel Utility Jeep   

Before  

Worn mining LHD (load-haul-dump) machine before full equipment rebuild.

Rebuild Progress

Technician working on a mining machine component during the equipment rebuild process.

Final Product

Fully rebuilt mining LHD machine, repainted and ready for redeployment, loaded on a flatbed trailer.

CAD and 3D Printing Prototypes

3D-printed biodigester prototype part designed using CAD, shown next to the printed component.
Biodigester Prototype Designed and 3D Printed

Structural Projects

  • Engineering team inspecting a conveyor structure on a structural engineering project site.
  • Engineers walking across a mining structural project site.
  • Steel support structure with vertical piping at an industrial structural project.
  • Industrial processing equipment and structural steelwork on-site.
  • Engineer inspecting red steel piping structure on a structural project site.
  • Steel-framed industrial structure with vertical cylindrical process tanks on a structural engineering project.