Upstream · Midstream · Mining

From first drill core to first shipment.

Central Ray East Africa Consulting is an independent advisory firm. We provide integrated business development, transaction advisory, and market-entry services to oil, gas, and mining clients operating in or entering Kenya, Tanzania, Uganda and South Sudan, and we stay with them across the full project life cycle.

4East African markets
8Commodities served
5Life-cycle stages owned
Central Ray East Africa Consulting bonsai emblem
Why Central Ray

Grounded strategy. Deliberate growth.

Like the bonsai in our mark, sound project development is shaped with patience and intention, not rushed to the next milestone.

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Technical Insight

Commercial and project decisions grounded in metallurgy, process engineering, and hard data, not just a project schedule.

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Full Life-Cycle Ownership

We stay on from the first feasibility number through to ongoing operations, not just the milestone that suits us.

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Greenfield & Brownfield

Equally at home commissioning a new concentrator or extending the life of an existing operation.

Our Story

Consulting that stays in it with you.

Central Ray East Africa Consulting was founded to close a gap seen across the natural resources sector: advisers who produce a polished study or close a transaction, then step away before implementation.

Central Ray stays close to execution, owning responsibilities across the full project life cycle rather than handing off at the milestone that suits the consultant. That approach shapes how we work with exploration and production companies, licence holders, contractors, traders, and investors across gold, base metals, battery minerals, potash, and oil and gas in East Africa.

Central Ray East Africa Consulting bonsai emblem
What Guides Us

Grown with intention

Every engagement runs through the same four principles.

  • 01

    Patience over speed

    Durable projects take deliberate shaping, not shortcuts. Getting the feasibility work right matters more than moving fast and rebuilding later.

  • 02

    Balance over extremes

    The right plan weighs ambition against what a site and a team can actually sustain.

  • 03

    Resilience by design

    We flag risk and opportunity early and communicate them plainly, rather than waiting for a status report to surface them, so plans hold up under commodity cycles, site conditions, and the unexpected.

  • 04

    Clarity in every recommendation

    No jargon, no vague roadmaps. Every recommendation comes with the reasoning behind it and a clear next step.

Leadership

Led by a chemical engineer, not just a project manager.

GG

Gurvir Singh Ghataurhae

Founder & Principal Consultant

A PMP-certified, EBK-registered Professional Engineer with an Honours degree in Chemical Engineering from Curtin University. His background spans mineral processing and brine operations in Australia with various industry-leading companies, alongside industrial research and performance experimentations in oil and gas equipment.

That technical grounding is the firm’s differentiator: project management delivered by someone who has run the plant, not just the schedule, across both greenfield builds and brownfield operations.

PMP CERTIFIED EBK REGISTERED PROFESSIONAL ENGINEER B.ENG (HONS) CHEMICAL · CURTIN UNIVERSITY
Services

One firm, the whole project life cycle.

Most consultancies hand a project off at the milestone that suits them. We stay on, from market entry and the first transaction through to the metrics reported on ongoing operations.

01Surface
Business Development & Market Entry
  • Market-entry strategy for companies establishing operations in Kenya, Tanzania, Uganda and South Sudan
  • Working with stakeholders to draw out the true problem or opportunity before scoping a solution
  • Positioning a resource as a bankable proposition
02Appraisal
Transaction Advisory
  • Technical and commercial due diligence on assets, licences, and offtake positions
  • Investor-facing technical representation through acquisitions, farm-ins, and financing
03Scoping
Project Development & Initiation
  • Feasibility studies, scope definition, and process flowsheet development
  • Taking a project from concept to sanction-ready
04Execution
Project Management & Consulting
  • Execution schedules, budgets, and contractor mobilisation
  • Change control and delivery discipline
05Core
Ongoing Operations
  • Owner’s-engineer oversight, HAZOP and commissioning support
  • Performance management once the project is live
Cross-Cutting Capability

Project Controls

Cost, schedule, and reporting discipline that runs underneath every stage above, not a separate hand-off.

Primavera P6 Microsoft Project Power BI
  • Cost control, estimates, and bills of quantities
  • Schedule development and tracking
  • Power BI reporting and analytics dashboards
  • Extension of Time (EOT) claims support
Specialist Capabilities

Technical depth behind every recommendation.

The metallurgical and commercial skill set we bring to engagements, from the first flowsheet to the offtake contract.

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Process & Flowsheet Design

  • End-to-end process flowsheet design, from scoping through feasibility
  • Evaluating and recommending process equipment and process control systems based on operational requirements
  • Building, leading, and mentoring internal mineral processing functions within client organisations
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Geometallurgy & Data

  • Geometallurgical statistical modelling integrated into resource block models
  • Machine learning applied to metallurgical datasets
  • Python and SQL data engineering for plant and testwork data
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Commercial & Investor-Facing

  • TC/RC structures, payable metal calculations, and concentrate penalty modelling
  • Offtake strategy and direct negotiation with buyers
  • Regulation-compliant technical report authorship across reporting standards
  • Investor-facing technical representation
Where We Work

Based in Nairobi. Focused on East Africa.

We advise clients operating in, or entering, four East African markets.

KEKenyaHead office, Nairobi
TZTanzaniaMining and gas
UGUgandaOil, minerals, and infrastructure
SSSouth SudanUpstream oil

Who we advise

Exploration & production companies Mining licence holders Oilfield & mining services contractors Commodity traders Institutional investors
Sectors

Built on metallurgy, applied across the table.

Our project work is grounded in metallurgical training: knowledge that travels across commodities most consultancies treat as unrelated.

01AuGold
02NiNickel
03PbLead
04AgSilver
05CuCopper
06LiLithium
07KPotash
08O·GOil & Gas

Equally at home commissioning a greenfield concentrator or extending the life of a brownfield operation. The metallurgy carries across both.

Ready to start the conversation?

Tell us where the project stands today and where it needs to go.

Start a Conversation
Contact

Let’s talk about the project.

Whether it’s market entry, a transaction, a scoping study, an owner’s-engineer mandate, or a full project buildout, get in touch.

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    OfficeFloor 1, Building 13658, Loresho Ridge, Westlands, Nairobi, Kenya
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    PostalP.O. Box 13658-00100, GPO Nairobi, Kenya