Internship Finance Business Partnering

Curious to see how our service affiliates power the Electrify strategy at Luminus and help drive the energy transition forward? Step into the BP team within Finance and take on a hands‑on role in integrating the financial results of these entities that together generate over €50M in EBITDA.

Discover the world of ATS, Luminus Solutions, Luminus Cities, Newelec, Rami Services and Studieburo De Klerck — what they build, how they innovate, and why they’re essential to Luminus’ success.

In this internship, you won’t just watch the transformation happen. You’ll help make it happen!

What You’ll Be Doing

You’ll play a key role in bringing the financial heartbeat of our service affiliates into the bigger Luminus picture. Expect to:

• Play a key role during financial close by:

• Integrating financial results from service affiliates into the Luminus consolidation for quarterly closings,

• Digging into the numbers and perform first‑line controls to ensure accuracy

• Create added value by:

• Working on sustainable solutions to improve efficiency and quality of financial data

• Improving the visibility on the results, highlighting trends and evolutions in the figures

• Provide key insights in the performance of affiliates by:

• Building KPI‑driven reports and spot opportunities to automate and streamline processes

• Contributing to the budget & PMT cycle, helping shape future decisions

What You’ll Learn

• This internship will give you a fast-track insight into the world of the finance department. You’ll build skills and gain insights that will be relevant for your future career, wherever it may take you. You’ll learn to:

• Understand how a finance department really works
  Get a front‑row seat to the full finance ecosystem — from consolidation and reporting to budgeting, controls, and strategic decision‑making.

• Sharpen your analytical instincts
  Strengthen your skills in first‑line controls, variance analysis, and performance tracking across multiple affiliates

• See the bigger business picture

• Understand how service affiliates fit into the broader Luminus strategy and how financial insights shape future decisions.

• Work smarter with automation

• Explore tools and techniques that streamline reporting, reduce manual work, and boost data quality.