Key Account Manager B2B Enterprise

About the role

As a Key Account Manager B2B Enterprise you will be responsible for growing and managing TotalEnergies' industrial and corporate portfolio for power and gas supply across Belgium. You will act as the single point of contact for customers, guiding them on their decarbonisation journey with tailored energy solutions.

Key responsibilities

• Develop and retain a portfolio of industrial and corporate clients in Flanders, Wallonia and Brussels.
• Promote and sell bundled solutions covering power & gas, solar, curtailment, CPPA, BESS and EV charging.
• Collaborate with Legal, Sales Operations, Energy Management and other internal stakeholders to secure volumes and margins.
• Drive inbound and outbound prospecting activities to achieve volume and margin targets.
• Ensure compliance with the company’s code of conduct and safety standards.

Required profile

• Proven experience in B2B energy sales or key‑account management within the Belgian market.
• Strong commercial mindset with a focus on portfolio growth and customer retention.
• Ability to work in a multilingual environment (French, Dutch, English, German).
• Team‑oriented attitude with a commitment to well‑being and safety.

Required skills

• Power & Gas supply knowledge
• Solar energy solutions
• Battery Energy Storage Systems (BESS)
• Electric Vehicle (EV) integration
• Corporate Power Purchase Agreements (CPPA)