Welcome to Challion
Integrated Services Limited

Probing Hidden Treasures, Building a Sustainable Future.

Driven by Innovation.
Guided by Purpose.

To become a globally respected integrated company delivering world class, mineral-oriented services.

Do It Right — Be Legitimate.
Get Licensed.

We partner with the Federal Government and the Ministry of Mines and Steel Development to promote responsible mining practices across the nation.

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40+
Technical Services
100%
Regulatory Compliance
8
Core Categories
3000+
Students & Professionals Trained
What we do

Professional Services & Individual Academic Programs

Challion Integrated Services Limited offers end-to-end support for companies in solid mineral exploration, mining, environmental management, and project execution.

Challion I.S Ltd helps mining companies, investors, and government agencies de-risk projects at every stage exploration, permitting, mine design, and processing with technical work that holds up to investor and regulatory scrutiny.

Advanced Mining Drills
Core Specialties

Our Integrated Service Modules

We bridge technical field geosciences with modern engineering to minimize risk and maximize project value.

Exploration & Geosciences

Geophysical surveys, detailed geological mapping, systematic geochemical sampling, and remote drone surveys.

Mine Planning & Engineering

Open pit and underground mine designs, reserve modeling, equipment selection, and bankable feasibility studies.

Environmental & Regulatory

Complete Environmental Impact Assessments (EIA/ESIA), environmental monitoring, compliance auditing, and permitting.

Engineers Reviewing Site Plans
Distinction in Performance

Discover What Sets Us Apart!

At Challion Integrated Services Limited, we combine expertise, innovation, and integrity to deliver world class solutions in mining, exploration, and environmental management. Our team of professionals uses advanced technologies to ensure accuracy, efficiency, and sustainability in every project. We’re committed to responsible mining, community development, and long-term partnerships built on trust and transparency. Beyond exploration, we invest in people training and empowering the next generation of industry leaders. With Challion, you’re choosing excellence, reliability, and results that matter.

  • Proven Exploration Expertise

  • Advanced Resource Evaluation Tech

  • Commitment to Excellence

  • Innovation & Technology

  • Environmental & Social Responsibility

  • Dependable Partnerships

  • Training and Human Capacity Development

Blog

Latest News & Updates

Digital Surveying Development
October 24, 2024

The Economic Impact of Mining on African Developments

Africa is one of the most resource-rich continents in the world, possessing vast reserves of gold, copper, cobalt, and lithium.

Forest and reclamation Technology
October 12, 2024

The Future of Mining Technology: How Innovation is Transforming the Mining Industry

The mining industry has long been known for heavy machinery and manual labor. However, digital innovation, machine learning, and automation...

Heavy excavator Operations
September 28, 2024

Lithium Exploration Strategies: The Smart Path to Discovering the World’s Most Demanded Mineral

The Smart Path to Discovering the World’s Most Demanded Mineral As the world races toward clean energy, lithium has become one of the most strategic minerals of the 21st century.

Heavy excavator Development
September 28, 2024

How to Start a Small-Scale Mining Business in Africa

A Practical Guide for Beginners How to Start a Small-Scale Mining Business in Africa Such as gold, diamonds, lithium, cobalt, copper, and iron ore.

Corporate Profile

Who We Are

Discover our history, operating vision, core values, and the executive leadership guiding our operational compliance.

Our Vision

To become a globally respected integrated company known for delivering world-class, solid mineral-oriented services through dedication, determination, and technological innovation.

Our Mission

To build a sustainable and profitable organization that leads in environmental stewardship, safety, and social responsibility, while achieving excellence in every aspect of our operations.

Core Values

  • Integrity & Compliance
  • Innovation & Geospatial Tech
  • Technical Rigor
  • Environmental Stewardship
Stakeholder Voices

Trusted Globally

Hear from partners and stakeholders who have worked with Challionis.

MA

Engr. Michael Adewale.

Project Manager, GeoCore Mining Ltd.

"
★ ★ ★ ★

“Challion Integrated Services delivered exactly what we needed precise geological data, clear reporting, and excellent follow-up support. Their professionalism and technical expertise made a huge difference in our exploration project.”

GE

Mrs. Grace Eze

Managing Director, GreenRock Resources

"
★ ★ ★ ★ ★

“Working with Challion has been a rewarding experience. Their team demonstrated deep industry knowledge and a commitment to quality that truly stands out in the mining sector.”

EO

Ernest O

Geology Graduate Trainee

"
★ ★ ★ ★ ★

“The internship and training I received at Challion gave me the practical skills I needed to advance my career. The instructors were knowledgeable, patient, and genuinely invested in our growth.”

Leadership Team

Management Team

Our leadership team is made up of seasoned professionals with decades of combined experience in mining, geology, engineering, environmental management, and project delivery.

Executive

Dr. NWAFOR, C. GIDEON

Economic & Mining Geologist

MNMGS, MCOMEG, AusIMM

A highly experienced geologist with over 17 years of professional involvement in mineral exploration and evaluation projects across Nigeria and West Africa.

Lead Geologist

ONYINYE M. NWAFOR

Environmental & Project Manager

MNMG, COMEG, PMP

An environmental and project management professional with expertise in permitting, GIS mapping, environmental impact assessment, and sustainable mining practices.

COO

MICHAEL O. OKOTO

Mechanical & Mining Engineer

COREN, PMP

Specialist in feasibility studies, mine economics, quarry operations, and mineral processing plant development.

COO

SALAU L. SIDIKAT

Mineral Exploration & Mining Administration Expert

FNMGS, COMEG B.Sc, M.Sc & PhD Mineral Exploration

A senior mining professional with extensive experience in mineral title administration, geo-engineering studies, and national geological mapping.

COO

ONYEJEKWE O. RICHARD

Mining Engineer & Exploration Specialist

NMGS, NSME B.Sc Geology | B.Sc Mining Engineering

Experienced in underground mine planning, reserve estimation, and development of coal, iron ore, gold, marble, and nickel projects across Nigeria.

COO

ESTHER O. CHINWEUBA

Geophysicist & Exploration Geologist

MNMGS, COMEG

Skilled in IP and ERT surveys, geological mapping, core logging, and mineral exploration projects involving gold, coal, and lead-zinc deposits.

Technical Capabilities

Our Full Services

We provide full lifecycle solutions from geological targeting through infrastructure supply, certified environmental auditing, and metallurgical test work.

01. Exploration & Geosciences

Detailed geophysical surveys, structural mapping, geochemical sampling, remote sensing, and prospectivity modeling to delineate mineralized targets.

02. Drilling & Field Operations

Diamond core drilling, Reverse Circulation (RC) drilling, geotechnical drilling, borehole logging, and professional field camp logistics.

03. Environmental & Compliance

EIA/ESIA studies, systematic environmental auditing, mine reclamation and closure modeling, and community relations.

04. Mine Planning & Engineering

Open pit and underground mine sequencing, feasibility evaluations, production scheduling, and detailed tailings facility design.

05. Mineral Processing & Metallurgy

Circuit flowsheet design, metallurgical testwork, process engineering, equipment procurement, and plant layout optimization.

06. Technology & Data Management

Remote sensing mapping, GIS analysis, database architecture, geological modeling, and structural mine digitization.

07. Advisory & Project Management

Mineral tenement management, technical due diligence, project management, and operational HSE policy formulation.

08. Supply Chain & Logistics

Drill rig leasing, parts procurement, mine logistics planning, and remote-site operations supply support.

Complete Service Portfolio

Our Full Services

Explore our complete range of technical, geological, environmental, engineering, advisory, and operational services.

01

Exploration & Geosciences

Geophysical Surveys

Ground and airborne magnetic, gravity, EM, and IP surveys to identify subsurface targets.

Geological Mapping

Surface and subsurface mapping of rock units, structures, and mineralization trends.

Geochemical Sampling & Assay Coordination

Soil, stream sediment, and rock chip sampling with full QA/QC.

Ore Body Prospectivity Modelling

Data-driven models that rank and prioritize exploration targets.

Structural & Stratigraphic Analysis

Studies of mineralization controls to sharpen targeting and mine design.

Hydrogeological Studies & Groundwater Assessment

Groundwater characterization for dewatering and compliance planning.

GIS & 3D Geological Modelling

Integrated, decision-ready views of the deposit.

Resource Estimation & Compliant Reporting

Estimates and reports aligned with JORC / NI 43-101 standards.

Remote Sensing & Drone Surveys

Satellite and UAV surveys for rapid terrain mapping and site monitoring.

02

Drilling & Field Operations

Core Drilling

Diamond core programs managed from planning through core logging.

Reverse Circulation (RC) Drilling

Fast, cost-effective drilling for target testing and grade control.

Geotechnical Drilling & Slope Stability Studies

Investigations supporting safe pit and underground design.

Borehole Logging & Downhole Geophysics

Subsurface characterization to refine geological models.

Field Camp Establishment & Logistics

Full logistics support for remote exploration programs.

03

Environmental & Regulatory Compliance

Environmental Impact Assessment (EIA)

Assessments meeting regulatory requirements for exploration and mining.

Environmental & Social Impact Assessment (ESIA)

Combined environmental and social risk assessment.

Environmental Monitoring & Compliance Auditing

Ongoing monitoring to keep operations within permit conditions.

Mine Closure & Rehabilitation Planning

Closure plans designed to reduce long-term liability.

Community & Stakeholder Engagement

Programs that build trust and secure social license to operate.

Permitting & Regulatory Liaison

Support navigating tenement, environmental, and operational permitting.

04

Mine Planning & Engineering

Open Pit Mine Plan & Design

Optimized designs balancing recovery, safety, and economics.

Underground Mine Plan & Design

Planning and design for underground-suited deposits.

Feasibility Studies

Scoping, pre-feasibility, and bankable feasibility studies.

Mine Scheduling & Production Planning

Extraction sequencing for optimal value and efficiency.

Tailings Storage Facility Design

Engineering design to current safety and environmental standards.

05

Mineral Processing & Metallurgy

Mineral Processing

Process design and optimization to maximize recovery and product quality.

Metallurgical Test Work & Flowsheet Development

Bench and pilot-scale test work before capital commitment.

Processing Equipment Procurement

Sourcing and specification of processing plant equipment.

Plant Design & Commissioning Support

Design input and commissioning support for new facilities.

Mineral Beneficiation & Value Addition Consulting

Strategies to increase run-of-mine value.

QC / Assay Laboratory Services

Quality control support across exploration and production.

06

Technology & Data Management

Satellite & Drone Monitoring

Ongoing monitoring of stockpiles, land-use, and site conditions.

Mine Digitization & Data Management Systems

Centralized data systems for better decision-making.

GIS & Spatial Analysis

Advanced spatial analysis for exploration and mining operations.

Geological Database Management

Structured geological databases for reliable data management and reporting.

07

Advisory, Tenement & Project Management

Mineral Tenement Management

End-to-end title management, applications, renewals, and compliance.

Mineral Rights Valuation & Due Diligence

Independent technical due diligence for investments and M&A.

Bankable Study Preparation for Financiers

Documentation prepared to financier and DFI standards.

Mining Project Management / Owner's Engineer Services

Representation keeping outcomes aligned with your goals.

Capacity Building & Technical Training

Training programs for client staff and host communities.

Health, Safety & Risk Management (HSE) Systems

Frameworks tailored to exploration and mining operations.

08

Supply Chain & Logistics

Equipment Leasing & Fleet Management Advisory

Strategies that optimize capital deployment

Supply Chain & Procurement Management

Sourcing through delivery for mine sites.

Spare Parts & Consumables Sourcing

Reliable sourcing to minimize downtime.

Need a Technical Consultation?

Speak with the Challionis team about your project requirements.

Challion Academy

Training Videos & eBooks for Mining Professionals

Practical, field-tested resources on exploration, mine planning, and compliance built from the same expertise behind our consulting work.

EBooks & Guides

Reference Guides You'll Actually Use

Concise, practical PDFs built for people running or advising on real projects.

Strategic Guide to Alluvial Gold Exploration and Mining
E-book STRATEGIC GUIDE TO ALLUVIAL GOLD EXPLORATION AND MINING Dr. Nwafor C. Gideon
E-book

STRATEGIC GUIDE TO ALLUVIAL GOLD EXPLORATION AND MINING

with Special Consideration to Small-Scale Mining

A Practical Field Guide with Special Consideration to Small-Scale Mining. Most alluvial gold in West Africa is found by instinct: a pit sunk here, gravel washed there, hoping the ground pays off. Instinct gets it right just often enough to keep everyone digging in the wrong place the rest of the time.

₦12,500 / $9.35 Buy on Selar

Video Courses

Learn From Real Fieldwork

Instructor-led video training on the techniques our teams use every day on active projects.

Video Course

Fundamentals of Geophysical Survey Interpretation

A practical walkthrough of magnetic, gravity, and IP survey data — from raw readings to target selection

3H 20M
₦25,000 / $18.7 Access Class
Video Course

Core Logging Best Practices in the Field

Hands-on techniques for accurate, consistent core logging the habits that save projects downstream.

2H 10M
₦18,000 / $13.47 Access Class
Video Course

Open Pit Mine Design Walkthrough

An end-to-end design case study, from pit optimization through scheduling and slope considerations.

4H 45M
₦32,000 / $23.94 Access Class
Academic Programs

Professional Classes & Cohorts

Enroll in professional education programs. Accelerate your career in geology, mining operations, and GIS database management.

On-Site & Online

Economic Mineralogy & Field Geology

A practical, intensive program covering core-logging strategies, field safety, lithological mapping, and geochemical identification.

Starts September 10, 2026
Duration: 4 Weeks
Interactive Remote

Mineral Tenement Administration

Learn the regulatory framework, license mapping, mineral title processing, and structural compliance coordinates required in Nigeria.

Starts October 12, 2026
Duration: 2 Weeks
Graduate Trainee Program

GIS Database Architecture & Modeling

Develop structural competency in ArcMap, geological structural digitization, and three-dimensional block-model reserve projections.

Starts November 05, 2026
Duration: 6 Weeks
Conferences & Industry Engagements

Upcoming Events

Connect with us on-site. Explore upcoming conferences, panels, public lectures, and training webinars.

26 Aug
Webinar Panel

IAMESEP WEBINAR SERIES 2026

IAMESEP Webinar Series 2026 brings together professionals, educators, and participants for insightful sessions focused on knowledge sharing, professional development, and emerging industry trends. Join engaging discussions, expert-led presentations, and practical sessions designed to expand your knowledge and skills.

12:00 PM WAT Zoom Meeting
Our Footprint

Media Gallery

Explore high-resolution captures of our global facilities, geological equipment and processing centers.

Corporate Press & Reports

Blog

Explore technical briefings, research conclusions, and announcements.

Development Post
October 24, 2024 Development

The Economic Impact of Mining on African Development

Africa is one of the most resource-rich continents in the world, possessing vast reserves of gold, copper, cobalt, and lithium. When managed responsibly, extraction assets generate essential foreign direct investment and community support...

Reforestation Post
October 12, 2024 Sustainability

How to Start a Small-Scale Mining Business in Africa

A Practical Guide for Beginners How to Start a Small-Scale Mining Business in Africa Such as gold, diamonds, lithium, cobalt, copper, and iron ore. Africa is one of the most mineral-rich regions in the world, blessed with valuable resources such as gold, diamonds, lithium, cobalt, copper, and iron ore. Small-scale mining has become an important economic...

Reforestation Post
October 12, 2024 Sustainability

Lithium Exploration Strategies: The Smart Path to Discovering the World’s Most Demanded Mineral

The Smart Path to Discovering the World’s Most Demanded Mineral As the world races toward clean energy, lithium has become one of the most strategic minerals of the 21st century. It powers electric vehicle batteries, smartphones, solar storage systems, and the fast-growing global tech infrastructure. Demand is rising every year — and so is the need...

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Get In Touch With Us

Contact Us

We are ready to discuss your project, training needs, or partnership opportunities.

We'd love to hear from you

Whether you’re interested in our services, training programs, or partnerships, the Challion Integrated Services Limited team is ready to connect and provide the right solutions for your needs.

Abuja Address

5, Zinguinchor Street, Zone 4, Abuja

Nasarawa State Address

Challion Office Complex, opposite NTA, Tudun Ambassador, off Doma Road, Lafia, Nasarawa State.

Ebonyi State Address

Block 76, In God We Trust Plaza, 78 Afikpo Road, Abakaliki, Ebonyi State.

Telephone Desk

+234 803 301 3320

Follow Us & Chat With Us

Let’s Work Together

Have a project in mind or need professional guidance in mining, exploration, or environmental management? Reach out today. Our team will coordinate to discuss your goals and provide tailored solutions.

Mon-Thu 08:00 AM - 05:00 PM
Friday 08:00 AM - 05:00 PM
Sat-Sun 08:00 AM - 01:00 PM

F.A.Q.

Need-to-know Information

We provide expert solutions in geological and geophysical exploration, mining engineering, environmental consultancy, mineral tenement management, project management, and training and capacity building.