About
Ef4 is a private headquartered in Belgium specializing in Solar, Hydrogen, Energy Storage.
Groupe Facteur 4 is a leading consulting bureau specializing in circular economy and low-carbon strategies. The firm assists organizations in developing carbon reduction strategies, circular business models, and energy transition plans. Services include carbon footprint accounting (GHG Protocol Scope 1, 2, and 3), strategic sustainability consulting, circular economy transition support, renewable energy integration, and training. The company combines 30 years of green business experience with multidisciplinary expertise to deliver customized solutions covering the full value chain. Groupe Facteur 4 is recognized as a certified circular economy expert by the Wallonie public service.
Headquarters
Belgium
Company Type
Private
Business Models
Value Chain
Industry Memberships
Wallonie Entreprendre - Certified Circular Economy Expert, Service Public de Wallonie - DGO6 Certified Expert
Certifications & Awards
Certifications
EN 16114
GHG Protocol