SPINEL Mineral Engineering

Integrated Lifecycle Mineral Engineering. Designing, building, and operating beneficiation facilities with an operator-led mindset.

Our Foundation

Mineralogy-Driven Engineering

Company Philosophy

SPINEL's philosophy and approach is formulated around an operator-led mindset, combining metallurgical and process engineering expertise with hands-on operational experience. Mineralogy-driven design, stable process control, and responsible asset stewardship enable clients to achieve consistent recovery, predictable plant performance, and the lowest sustainable cost per tonne.

SPINEL serves mining companies and project developers operating in chrome, platinum group metals, and related commodities, particularly in complex and water-constrained environments.

Guided by Process, People, and Progress, SPINEL partners with clients not only to build beneficiation plants, but to operate, optimise, and steward those assets throughout their operating life.

Company Overview

SPINEL Mineral Engineering (Pty) Ltd is an independent, owner-led mineral engineering company providing integrated consulting, EPCM, equipment supply, and operational services to the minerals processing industry. The company specialises in surface beneficiation facilities, with particular expertise in gravity separation, fine mineral recovery, and tailings retreatment.

SPINEL supports clients across the full lifecycle of mineral processing assets, from technical studies and engineering design through project execution, commissioning, and ongoing plant operation. This integrated approach ensures solutions are practical, operable, and aligned with long-term performance, cost efficiency, and asset reliability.

Our Vision

To be the trusted mineral engineering partner that delivers safe, efficient, and sustainable beneficiation solutions by integrating sound process design, capable people, and continuous operational improvement.

Our Mission

To design, build, operate, and optimise mineral beneficiation facilities that maximise resource value through stable processes, professional execution, and disciplined asset stewardship, while creating long-term value for clients, employees, and stakeholders.

Strategy

SPINEL Mineral Engineering pursues value creation through an integrated lifecycle approach that combines mineralogy-driven engineering, fit-for-purpose equipment solutions, and professional plant operation. The company focuses on delivering stable and efficient processes, maintaining the lowest sustainable cost per tonne, and stewarding assets to achieve high availability and long service life. Performance is managed through measurable outcomes, operational insight, and continuous improvement, supported by competent people led by a strong culture of safe, professional execution.

The SPINEL Way

Operational Pillars

01. Safe, Professional Execution

Safety, professionalism, and pride in work underpin every phase of delivery, from engineering and equipment supply through construction, commissioning, and ongoing plant operation.

02. Stable and Efficient Processes

Mineralogy-driven design, correctly selected equipment, and controlled operating practices combine to deliver stable throughput, consistent recovery, and reliable product quality.

03. Lowest Sustainable Cost per Tonne

Lifecycle-focused decisions in design, procurement, and operation ensure efficient capital deployment, optimised operating costs, and long-term value creation.

04. Asset Care and Stewardship

Responsible selection, installation, operation, and maintenance of plant and equipment to maximise availability, reliability, and asset life.

05. Measured Performance and Continuous Improvement

Engineering insight, operational data, and metallurgical accounting are used to drive continuous improvement from project inception through steady-state operation.

Expertise

Scope of Services

SPINEL Mineral Engineering provides integrated services across the full lifecycle of mineral beneficiation assets, combining consulting, EPCM delivery, equipment solutions, and operational capability. Services are structured to ensure continuity from concept through execution and into sustained plant performance.

1. Consulting and Technical Advisory

SPINEL provides independent technical advisory services focused on mineralogy-driven decision making and practical process design. This includes technical studies, flowsheet development, mass balance analysis, test work interpretation, and performance diagnostics, supporting informed investment and operating decisions.

2. Engineering, Procurement and Construction Management (EPCM)

SPINEL delivers EPCM services covering detailed engineering, equipment selection, procurement support, construction oversight, and commissioning management. Engineering solutions are developed with a strong focus on operability, maintainability, and lifecycle cost, ensuring that plants perform as intended beyond initial handover.

3. Equipment Supply and Integration

SPINEL supports the specification, sourcing, and integration of beneficiation equipment, with particular expertise in gravity separation, magnetic separation, classification, dewatering, and water recovery systems. Equipment solutions are selected and integrated to suit the specific mineralogy, duty, and operating context of each application.

4. Contract Operations and Plant Management

SPINEL offers contract operations and plant management services, assuming responsibility for day-to-day plant performance, production delivery, cost control, and asset care. Operations are managed to deliver stable throughput, consistent recovery, and predictable performance in line with client objectives.

5. Plant and Operations Auditing (Gap Analysis and Improvement Plan)

SPINEL performs structured plant audits that identify what is working, what is not, and where value is being lost. Audits deliver a practical gap analysis, highlight poor practices and constraints, and provide prioritised recommendations with a clear action plan from quick wins through to engineering, equipment, and operating model improvements.

Execution

Project Delivery Model

SPINEL Mineral Engineering delivers projects through an integrated lifecycle model that ensures continuity from early technical definition through execution and into sustained operational performance. This approach aligns engineering intent, equipment selection, and operating practices to deliver predictable outcomes and long-term value.

1. Study and Definition

Projects begin with a clear understanding of the orebody, mineralogy, and operating context. SPINEL supports clients through technical studies, test work interpretation, flowsheet development, and preliminary mass balance analysis to define fit-for-purpose solutions and establish realistic performance targets.

2. Engineering and Equipment Selection

Detailed engineering is developed with a strong focus on operability, maintainability, and lifecycle cost. Equipment is specified and selected to suit the mineralogical characteristics, duty requirements, and operating constraints of each application, ensuring stable and efficient process performance.

3. Execution and Commissioning

During project execution, SPINEL provides EPCM support through procurement coordination, construction oversight, and structured commissioning. Commissioning is approached as a controlled transition from design to operation, ensuring that plants achieve stable performance and meet defined production and quality objectives.

4. Operation, Optimisation and Stewardship

Following handover, SPINEL supports or assumes ongoing plant operation, performance management, and asset stewardship. Operational data and metallurgical accounting are used to drive continuous improvement, recovery optimisation, and cost efficiency over the life of the asset.

Application

Markets, Commodities and Applications

SPINEL Mineral Engineering serves mining companies, project developers, and asset owners across the minerals processing sector, with particular strength in chromite beneficiation and associated upstream and downstream processing environments. The company's capability spans the full mineral processing value chain, supporting operations from comminution and classification through concentration, dewatering, water recovery, and final product handling.

1. Chromite and Associated Mineral Systems

SPINEL provides comprehensive engineering, operational, and optimisation support for chromite beneficiation facilities, including primary recovery, fine recovery, and secondary upgrading applications. This capability extends seamlessly into associated processing environments where chromite recovery interfaces with platinum group metals processing and other complex mineral systems.

2. Tailings Retreatment and Value Recovery

The company has strong capability in the retreatment of historical and current tailings streams, focused on unlocking residual value through fit-for-purpose process selection, stable circuit operation, and efficient water management. Applications include gravity separation, magnetic separation, classification, thickening, and dewatering systems integrated into existing operations.

3. End-to-End Surface Processing Facilities

SPINEL supports a wide range of surface processing applications, from greenfield developments and brownfield expansions to plant upgrades, debottlenecking initiatives, and life-extension projects. Solutions are developed holistically, ensuring that individual unit operations function effectively as part of an integrated processing system.

4. Water Management and Process Support Systems

Recognising water as a critical constraint in modern mining operations, SPINEL delivers solutions that integrate beneficiation performance with effective water clarification, recovery, and reuse. Process support systems are designed to enhance overall plant stability, reduce operating risk, and support sustainable long-term operation.

Differentiation and Value Proposition

SPINEL Mineral Engineering is differentiated by its ability to integrate engineering, equipment solutions, and operational delivery into a single, coherent offering. This integrated capability allows SPINEL to reduce delivery risk, shorten the gap between design intent and operational reality, and deliver outcomes that are sustainable over the full life of a beneficiation asset.

As an owner-led business, SPINEL offers direct senior involvement in all phases of work, ensuring accountability, technical continuity, and rapid decision-making. This approach contrasts with layered consulting or EPCM structures, where responsibility is often diluted across multiple interfaces.

SPINEL's operator-led mindset ensures that engineering solutions are developed with a clear understanding of how plants are built, commissioned, operated, and maintained. Designs prioritise stability, maintainability, and lifecycle cost rather than short-term performance gains that cannot be sustained in operation.

Value creation is driven through mineralogy-informed decision making, fit-for-purpose equipment selection, and disciplined asset stewardship. By focusing on stable processes, predictable performance, and the lowest sustainable cost per tonne, SPINEL enables clients to realise consistent recovery and long-term value from their mineral resources.

Through its focus on Process, People, and Progress, SPINEL positions itself not merely as a service provider, but as a long-term partner committed to improving plant performance, strengthening operational capability, and stewarding assets responsibly over time.

Safety & Culture

People, Safety and Operating Culture

Operating Culture

SPINEL Mineral Engineering believes that sustainable performance is achieved through capable people operating well-designed processes within a professional, high-standards culture. The company places strong emphasis on leadership presence, role clarity, and competence at all levels of delivery, from engineering and project execution through to day-to-day plant operation.

Safety is approached as an outcome of professional execution, sound planning, and responsible decision-making. Work is structured to ensure hazards are identified early, tasks are properly prepared, and teams are supported to execute work safely and efficiently. This approach fosters confidence, accountability, and consistency across engineering, construction, and operational environments.

People development is integral to SPINEL's operating model. Teams are selected and developed to understand not only what must be done, but why it matters, ensuring alignment between process objectives, equipment capability, and operational performance. Knowledge transfer, mentoring, and practical skills development are embedded to build resilient, high-performing teams capable of sustaining results over time.

Governance, Ethics and Risk Management

SPINEL Mineral Engineering operates with a strong commitment to ethical conduct, accountability, and responsible business practice. As an owner-led organisation, governance structures are designed to ensure clear decision-making authority, transparency, and direct accountability at senior level throughout all phases of delivery.

Ethical business conduct underpins SPINEL's relationships with clients, suppliers, employees, and partners. The company conducts its activities with integrity, fairness, and respect for contractual, commercial, and professional obligations, recognising that trust is fundamental to long-term partnerships.

Risk management is embedded within SPINEL's approach to engineering, project delivery, and plant operation. Risks are identified and addressed early through structured planning, sound technical judgement, and informed decision-making across design, procurement, execution, and operation. This proactive approach supports predictable outcomes and reduces exposure to operational, technical, and commercial risk.

SPINEL's governance framework supports sustainable value creation by balancing performance objectives with responsible asset stewardship and long-term operational integrity. Through measured decision-making and continuous oversight, the company ensures that projects and operations are delivered responsibly, efficiently, and in alignment with client objectives.

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