 
           BG Ingénieurs Conseil
                 Infrastructure and transport
                 Water and Environment
                 Building
 
			   Coralis
			   Software and services for extractive 
			   industry and civil engineering
 
			   Envilys 
			     
               Consulting on territorial strategies 
 liking Agriculture and Environment
 
			 
			   Gipea
               Environmental and Natural Risks Engineering
 
	
		       HydroGeAp Sarl
               Expertise in Applied Hydrogeology, GIS and Groundwater modelling applications
 
	
			PEG SA 
			Industrial and Cement Projects Engineering 
			Feasibility studies, plant design and equipment selection, technical assistance and operations. 
 
	
			Technip Mines - Sofremines  www.sofremines.com
		    Mining Engineering and process design studies.