GEFO's Bunker Trading Department Gets ISCC Certificationby Ship & Bunker News TeamThe certification will enable the firm to supply fully sustainable and traceable marine biofuel blends. Image Credit: GEFOGermany’s GEFO Shipping Group has secured International Sustainability and Carbon Certification (ISCC) for its bunker trading department. The unit has been awarded both ISCC EU and ISCC PLUS certificates, the company said in a LinkedIn post on Thursday. Several bunker suppliers and trading firms have secured ISCC certification as demand for biofuel blends grows from the shipping sector. “With this successful certification, we demonstrate once again our commitment to sustainability in shipping.”GEFO Bunker Trading traded about 195,000 mt of bunkers in 2025, according to the firm's website.