Internship Finance (PE Buy & Build) - Starting immediately / Q1 2027

Key facts

What you bring

• Availability for at least 6 months on a full-time basis
• Solid knowledge of Accounting and Controlling (ideally Swiss OR)
• Strong analytical skills with a keen eye for detail
• Affinity for processes, systems, and tools
• Initial experience in restructuring, audit, accounting, or finance is an advantage
• Knowledge of financial management software such as Lucanet is a plus

Your tasks

• Active support in accounting/controlling topics and coordination of the financial performance of our portfolio companies
• Development of operational KPIs at group level for transparent and effective management and strategic alignment
• Active involvement in the analysis and optimization of group-wide financial processes and systems
• Participation in consolidation processes
• Preparation and creation of budget plans
• Preparation of consolidated annual financial statements

What they offer

• In-depth insights into the development and enhancement of group-wide financial processes and systems
• Taking on real responsibility from day one
• Opportunity to help shape the financial processes and systems of a growing corporate group from the ground up
• Suitable for talents with analytical sharpness and entrepreneurial spirit seeking a steep learning curve

About the role

TW1 Hauswart Gruppe is a founding team (HSG, ETH, BCG, Goldman Sachs) with a track record in investments and entrepreneurship. At its core is a private equity roll-up company in the building services sector. We are offering an internship in the Finance department where you will work side by side with the Senior Finance Manager and the co-founders to ensure the financial success and scalability of the group. Your tasks will include contributing to group-wide financial processes, particularly in the areas of Group Accounting & Controlling, KPI management, systems & process optimization, as well as reporting & documentation.

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