Fully Innovative and End-to-End
Engineering & Installation
A Quick Review
A fully integrated approach to Engineering, Procurement, and Construction, ensuring seamless execution from concept to completion.
What We Do
Mine Development & Planning
• Geological assessment and resource evaluation
• Feasibility studies (Scoping, Pre-Feasibility, Feasibility)
• Mine design and scheduling
• Environmental impact assessment and permitting
Engineering & Design
• Process flowsheet development and optimization
• Basic & detailed engineering for processing plants
• Plant layout, civil and structural design
• Mechanical, electrical, automation & control systems engineering
Processing Construction & EPC Execution
• Procurement of machinery and key equipment
• Fabrication and modular construction
• Civil works, installation and commissioning
• DCS/SCADA automation integration and performance testing
Mineral Processing & Metallurgy
Our expertise covers a full spectrum of extraction and refining technologies:
• Heap / VAT / Tank leaching
• CIP / CIL / Merrill-Crowe
• Flotation for copper, lead and zinc
• Gravity concentration
• Solvent extraction & Electrowinning (SX–EW)
• Smelting, refining and cathode production
Operations & Production Management
• Start-up support and ramp-up stabilization
• Maintenance planning and shutdown execution
• Metallurgical accounting & KPI-driven optimization
• Training and workforce development
• Full or partial O&M contracts

Why Choose Nixon International?
Commitment to safety, sustainability, and long-term value
Engineering built around real-world performance
Global procurement network with competitive pricing
Rapid decision-making and flexible execution models
Practical field experience in operating plants

1
Engineering Excellence
Innovative design solutions that meet global standards while optimizing functionality and efficiency.

2
Smart Procurement
We source and deliver high-quality materials, equipment, and components from trusted global suppliers. Our procurement process prioritizes cost efficiency, quality assurance, and timely delivery which ensuring every project phase stays on track and within budget.

3
Construction Precision
Disciplined execution with strict safety, quality control, and on-time delivery.

4
Sustainable Impact
Eco-conscious processes that deliver long-term value for clients and communities.