For one of our client in the Flemish Brabant near Brussels, Walt&Spencer is currently looking for a Business Controller to join a forward-thinking, people-driven organization operating across Belgium. In this pivotal role, you’ll play a key part in steering financial performance, driving strategic decision-making, and acting as a true business partner within a complex, multi-site environment. Your Key Responsibilities as Business Controller Lead the preparation of annual budgets and support strategic financial planning. Monitor business performance and identify improvement opportunities through solid analysis of P&L, budgets, and investments. Analyze business results, explain variances, and support informed decision-making across the organization. Develop and manage KPIs and dashboards to track financial health and progress. Collaborate closely with the Head of Finance to ensure alignment with group-wide processes. Handle monthly reporting and group-level financial communication. Report periodically to the executive committee on business performance and strategic progress. Offer A dynamic, challenging role with report to executive profiles Professional team environment. The opportunity to make a tangible impact on future-oriented projects. A competitive salary up to 88.000€ / year package including: Bonus structure Company car with charging card Expense allowances Group and hospitalization insurance Opportunities for personal and professional development in an international setting. Trainings « à la carte » Flexibility to work from home up to two days per week after onboarding. Profiles Master Degree Minimum 4-5 of relevant experience French and Dutch .