B2B Account Manager - Energy (Large Enterprises)

Liège, Région wallonne, Belgique February 25, 2026

Mega is hiring two B2B Account Managers to drive growth with Large Enterprises across their regional area. This is a pure hunter role with real autonomy to build and own your  customers portfolio— in a company with the agility of a start-up, backed by the scale and resources of a major group—and a very attractive package that truly rewards your achievements This is also the opportunity to join a fast growing group with multiple possibilities of career development in Belgium and in Europe.

Scope & Product Frame:

  • Segments covered: Large Enterprises (500 to 5000MWh/year of power or gas consumption).

  • A large range of products that fit your customer needs to manage price and volume risks.

  • Competitive pricing for power, gas and injection.

  • Go-to-market: field-driven acquisition - you create your own pipeline.

What you will do?

  • Develop your region: map the territory, open doors, build a local network (consultants, business clubs), and keep a disciplined cadence of meetings.

  • Win and grow accounts: explain offers clearly, close deals, take care of your existing customers, and manage renewals.

  • Own pipeline & forecast: maintain CRM hygiene, stage opportunities properly, and deliver on targets.

  • Coordinate execution: work with Operations, Customer Care, and Credit & Collection to ensure smooth switching, billing, reporting and cash discipline.

  • Energy conversations: speak pragmatically about injection & consumption (PV/on-site generation, batteries, EV charging, flexibility).

What success looks like?

  • Margin and volumes objectives are contracted and delivered.

  • Portfolio growth and retention.

  • Forecast accuracy, pipeline quality, and CRM discipline.

Why join?

  • Autonomy to shape and scale your region with direct access to decision-makers.

  • Start-up spirit inside a well-resourced international group with opportunities of career development in Belgium and in Europe.

  • Very attractive package with performance-based incentives.

  • Hybrid model (Liège/Leuven) and visible impact on growth.

  • Based in the heart of Liege or Leuven, this full-time role offers a competitive salary package aligned with your extensive experience and qualifications.

Apply on company site

How well do you match this role?

Check My Resume