Embo Sotho ResourcesClient workspaces ↗
Big Three Minerals · An Embo Sotho Resources business

Mineral potential.
Responsible progress.

We help mineral owners and producers make better decisions: understand the resource, improve the material and develop a credible route to market.

Our approach starts with the problem, works within an agreed budget and puts environmental, social and governance considerations into every decision.

Illustrative laboratory for mineral characterisation and testwork
Characterise first. Commit in stages.
Problems worth solving

A clearer next step.
A stronger mineral business.

For junior developers, smaller producers and industrial operators with a defined challenge and authority to act.

01 · Uncertain potential

What is the opportunity?

Scattered geological information, unclear material characteristics or uncertain development options.

Our response: organise existing evidence, identify constraints and define the next justified investigation.

02 · Inconsistent quality

Can the material meet a need?

Variable grades, processing losses or products that do not yet meet a buyer’s specification.

Our response: coordinate sampling and testwork against a defined application, then review quality and economics.

03 · Costly development

What should happen next?

Limited budgets and several contractors, studies and delivery decisions to coordinate.

Our response: stage the work, cap each approved scope and stop or redirect when evidence does not support progress.

Three practical service offers

Start small. Build the evidence.

01 · Understand

Mineral Opportunity Assessment

Review existing geological and material data, source authority, site conditions, ESG constraints and possible applications.

You receive: an evidence register, gaps and risks, a prioritised investigation plan and a proceed, revise or stop recommendation.

Fixed-scope assessment fee

Assess a mineral opportunity →
02 · Qualify

Material-to-Market Programme

Coordinate representative sampling, independent laboratories, beneficiation trials and buyer specification reviews.

You receive: a testwork record, application and specification review, logistics assumptions and a route-to-market recommendation.

Technical fee; agreed sales commission or trading margin where applicable

Qualify a material for market →
03 · Develop

Mineral Development Management

Coordinate qualified specialists, study scopes, processing partners, budgets and project milestones.

You receive: a staged delivery plan, responsibility register, cost reviews and documented decisions at each milestone.

Milestone or management fees

Review a processing challenge →

Every proposal sets out the deliverables, fee, spending ceiling and review point. Laboratory, travel and specialist costs require separate approval. Partner-funded development or project interests are considered selectively under a separate agreement.

Affordable by design

The right expertise.
At the right stage.

A lean coordination model brings in qualified specialists for the work the project actually needs.

We assess existing data before commissioning new work, use independent laboratories and available processing capacity where suitable, and evaluate buyer requirements early.

Each stage ends with a decision. Further expenditure follows an approved scope; ownership of a plant is not a prerequisite for assessing a processing opportunity.

Open your project workspace →
  1. Define

    Confirm the problem, authority, available evidence and desired outcome.

  2. Screen

    Review ESG risks, technical gaps, commercial assumptions and the budget.

  3. Test

    Commission agreed sampling or trials with traceable records.

  4. Decide

    Proceed, revise or stop against the agreed evidence and spending limit.

  5. Deliver

    Coordinate approved development or qualified supply and monitor outcomes.

ESG first · From the first conversation

Progress must stand up to scrutiny.

A commercially attractive idea still needs a responsible development pathway. Unresolved authority, safety or material environmental and social risks pause progression.

Environment

Record water and energy demand, sensitive areas, emissions assumptions, residual streams and their intended destinations. Compare outcomes with a defined baseline.

People

Identify worker safety needs, affected communities, engagement responsibilities and practical opportunities for local participation.

Governance

Check source and site authority, accountable parties, permits needed, conflicts of interest, evidence quality and approval responsibilities.

Track measured recovery yield, water use, energy use, residuals, safety and local participation where relevant. Record the boundary, period and method. Recovered tonnes alone do not demonstrate a net environmental benefit.

Our responsibility approach →
Connected capabilities

One group. Clear responsibilities.

WasteGrid

Recovery-as-a-Service and secondary-resource opportunities. AQStrato contributes mineral assessment and qualification where appropriate.

Explore WasteGrid →

Moyalanga

Renewable generation, storage and process-energy assessment aligned with the requirements of the project.

Explore Moyalanga →

Materials Exchange

A route for approved material offers, buyer requirements and RFQs. Technical records remain private until an authorised public summary is approved.

Explore the marketplace →
Start a conversation

Bring the problem.
Let’s define the next step.

Tell us what you have, what is difficult and what a useful outcome would look like. We will review the enquiry before proposing a scope.

Already working with us? Keep sample records, trials and approved publication decisions in your private workspace.

Open a recovery case →

Please leave confidential assays and technical files for the private workspace. Your details are handled under our privacy policy.