Keystone Geological Advisors Limited
Aerial view of a tin and columbite mine in Plateau State, Nigeria

Geoscience Expertise for Smarter Mining Decisions.

We help mining companies, investors, and government stakeholders make informed decisions through expert geology, GIS, remote sensing, and mining consultancy services.

Explore ServicesCommission a Brief
Nigerian geologists examining rock samples on a granite outcrop
// ABOUT US

A Nigerian firm built by geologists, not consultants.

Keystone Geological Advisors Limited is a Nigerian-owned geoscience and mining advisory firm headquartered in Abuja. We provide practical, data-driven solutions to exploration companies, mining operators, investors, financial institutions, and government agencies seeking reliable technical guidance in the minerals sector.

Our team brings together expertise in geology, mining engineering, geospatial analysis, resource evaluation, mineral processing, and project development. Whether supporting early-stage exploration, resource estimation, mine planning, or operational improvement, we help clients reduce uncertainty, manage risk, and maximize project value.

By combining field experience, advanced technology, and internationally recognized reporting frameworks, we deliver solutions that are technically sound, commercially relevant, and tailored to Nigeria's mining environment.

20+
Projects Delivered
40+
Locations
JORC
Reporting Standards
// OUR SERVICES

Integrated Geoscience and Mining Solutions.

From exploration planning to mine optimization, our specialists work together to provide clear, actionable insights that support better decision-making at every stage of a mining project.

Minerals Evaluation
[01] DISCOVER RESOURCE POTENTIAL

Minerals Evaluation

Geological and technical assessments that support exploration, resource definition, and investment decisions.

  • 01Geological Mapping
  • 02Exploration Management
  • 03Resource Estimation
GIS & Remote Sensing
[02] TRANSFORM DATA INTO INSIGHT

GIS & Remote Sensing

Advanced geospatial analysis and remote sensing solutions for informed planning and exploration.

  • 01Spatial Analysis
  • 02Remote Sensing
  • 03Geospatial Mapping
Mining Consultancy
[03] FULL-CYCLE MINING ADVISORY

Mining Consultancy

Technical advisory services that improve planning, operations, and project outcomes.

  • 01Mine Planning
  • 02Process Optimization
  • 03Technical Due Diligence
Nigerian geologists examining rock samples on a granite outcrop
// OUR APPROACH

Transforming Data into Mining Intelligence

Every successful mining project depends on the quality of the decisions made along the way, and quality decisions begin with reliable data. At Keystone Geological Advisors, we combine rigorous field investigations, scientific analysis, advanced geospatial technologies, and deep industry expertise to develop a clear understanding of each project's geological, technical, and operational realities.

Our approach is built on accuracy, transparency, and practical application. Rather than simply delivering data, we transform complex information into actionable insights that help clients manage risk, identify opportunities, optimize resources, and make informed decisions with confidence throughout the exploration, development, and production lifecycle.

// CONTACT US

Request a Technical Brief.

Connect with our team to explore opportunities, address challenges, and define the next steps for your project.

Head OfficeBentell Villa Estate, Gaduwa, Abuja.
Phone+234 803 631 6355Emailinfo@keystonegeoservices.com
Head Office
Keystone Geological Advisors Ltd
Bentell Villa Estate, Gaduwa, Abuja.