Energy efficiency, New Technologies and Digital Transformation. CompanyViene is a startup created by experts in different fields of engineering, with a long experience in the largest international companies. Our partners are divides into a large network of experts in France, Belgium, Gabon, Equatorial Guinea, Central African Republic, Cameroon, Congo, Senegal or DRC. Our goal is to support human development by providing added value in three axes: Digital transformation, energy efficiency and new technologies