The West African geological consultancy group
Le groupe Ouest Africain de consultation géologique
- Project Management
- Geological & Geophysical,
- Geochemical & GIS
- Drone topography surveys
SEMS Exploration is the leading full-services mineral exploration and mining consultancy company in West Africa.
Since 2002, SEMS Exploration has provided independent geological consultancy and in-country support services to the Mineral Exploration and Mining Industry of West Africa. During this time, we have established a reputation for dedicated, high quality work for a wide range of clients from major mining companies to junior exploration companies and private investors.

Drilling Operations Further Improves
Decision Making
Services
SEMS Exploration provides a full range of geological, mining engineering and environmental services; from grassroots reconnaissance through mineral resource estimations, project management and mine design.
Our consultants compile Independent Technical Reports as Qualified and Competent Persons.
Your Feet on the ground in West Africa
5
Permanent Offices
21
Countries Covered
18
Years in West Africa
12
Commodities Covered
