ENERGY & MINERAL RESOURCES LTD.
Geological Laboratory & Allied Services, Feasibility Studies and Concept Evaluation Services, Project Management and Engineering Consultancy Services, Business Development Services, Due Diligence Studies
GEOSCIENCE SOLUTIONS LTD.
Petroleum Geological and Engineering Consultancy (Reservoir Management, Subsurface Studies, Petroleum Engineering, Biostratigraphy, Training etc.)
HOL-TAJ (NIGERIA) LTD.
Sales & Service of Large Construction Equipment, Mobile & Industrial Air Compressors, Drilling Equipment, Hydraulic Drill Rigs, Cranes and Draglines, Welding Equipment, Water Pumps, Agricultural Tractors & Implements, ...
HYDROFLOW LTD.
Water Engineering, Hydrogeology and Geotechnics, Sales of Water Pumps & Accessories