Head of Cost Controlling

BESIX Group is a leading multidisciplinary Belgian Group, active in construction, real estate development, and concessions. Founded in 1909, BESIX has grown impressively and now operates across Northern and Eastern Europe, North and Central Africa, the Middle East (via BESIX Construct), as well as in Australia.

The Group distinguishes itself through its internal Engineering Department, offering deep expertise in geotechnical engineering, concrete technology, planning, BIM, System Engineering, and other advanced tools.

BESIX achieved a turnover of EUR 4.1 billion in 2025 and employs approximately 10,000 people across 26+ countries, representing over 80 nationalities.

BESIX is committed through sustainable and responsible practices to leave a positive legacy. We integrate Environmental, Social, and Governance (ESG) principles into our operations. From reducing carbon emissions and promoting circular construction to fostering inclusive workplaces and ethical governance.

Our sustainability charter and roadmap guide us in creating long-term value for communities, clients, and future generations.

Learn more at:https://www.besix.com

Vacatureomschrijving

Are you an ambitious, experienced finance professional who combines strong analytical expertise with inspiring people leadership? Are you ready to take ownership, review the results critically and not afraid to deep-dive into details?

About the Role:

For our Belgium Luxembourg Business Unit, we are currently looking for a Cost Control Manager. The Finance Department of Belgium Luxembourg is responsible for monitoring and managing the financial performance of approximately 100 construction projects, representing a total annual revenue of around €500 million.

You will join a diverse team of both junior and senior cost controllers, each bringing complementary expertise and strengths. The team operates in a highly collaborative and self-sufficient manner, with knowledge sharing and continuous learning being core values. Peer reviews and constructive challenges are an integral part of the team's way of working, fostering both personal development and the quality of our financial reporting.

Your Responsibilities:

• Leading a growing team of approximately 12 Cost Controllers
• Directly managing approximately five team members
• Drive continuous improvement within the team by strengthening knowledge sharing, peer review practices and collaboration
• Ensuring consistent cost-control standards across the business unit
• Coaching team members and supporting their professional development

Consolidation and financial reporting

• Own the consolidation of project results across BELUX, ensuring that forecasts, actuals and reported economic results are complete, coherent and reconciled with the accounting records in accordance with IFRS. All details must be correct.
• Cooperate pro-actively with the accountants, especially during the monthly closing processes.
• Respect deadlines to report results and analyses to the Finance Director of Belgium Luxemburg on due time.
• Pro-actively build up the monthly reports and start collecting the info from several stakeholders.

Project cost control

• During your onboarding period, you will take end-to-end responsibility for the cost control of one construction project. This hands-on involvement will enable you to understand the operational processes, reporting requirements and challenges faced by the Cost Controllers you will lead.
• This includes forecasting, actual-cost follow-up, cash-flow planning, ageing analysis and coordination with the Project Manager and technical operational teams on site.
• You are responsible for reporting checked and coherent figures, to keep the economic result of the project completely in line with the bookkeeping following IFRS standards.

Process improvement and business partnering

• You prepare studies all over the projects of Belgium Luxembourg and are able to communicate a structured conclusion with a proposition of possible action points.

Functie-eisen

• A strategic leadership position within the BELUX Finance organisation
• Responsibility for a varied portfolio of major construction projects
• The opportunity to shape cost-controlling standards and processes
• Close collaboration with operational and senior-management stakeholders
• A diverse team with strong expertise and a collaborative culture

We can offer you a challenging job in the exciting world of construction

Your qualifications:

• Master’s degree in finance, economics, business administration or a related field
• At least ten years of relevant professional experience, including five years in cost control, project controlling or