Ø BDA, DAKAR-SENEGAL
Ø DECISIONS CONSULTING DAKAR-SENEGAL
Ø GERASSUR, ABIDJAN-RCI
Ø DECISIONS BENIN
Ø LINKNET AFRICA, COTONOU-BENIN
Ø HE SYSTEMS, COTONOU BENIN
Ø TÜV ALGERIA SARL.
Ø TÜV RHEINLAND CERTIFICATION
Ø SAS INSTITUTE
Ø PECB
