TGS welcomes a new member in Switzerland

We are pleased to announce the admission of Across Group AG to our network.

Headquartered in Baar/Zug, with additional offices in Oberrieden and Zurich, Across Group AG brings together the expertise of Across Advisory AG and Rinaldo Treuhand AG, employing a team of approximately 30 professionals dedicated to supporting small and medium-sized enterprises (SMEs) in Switzerland and internationally.

Across Group AG delivers comprehensive advisory and professional services tailored to the needs of growing businesses. Its multidisciplinary approach covers:

• Audit & Assurance
• Accounting & Outsourcing
• Tax Advisory
• Corporate Structuring & Reorganizations
• Corporate Finance
• Real Estate Advisory

With a strong entrepreneurial mindset and a commitment to long-term client relationships, Across Group AG supports SMEs throughout every stage of their business lifecycle—from foundation and growth to succession planning and international expansion.

The addition of Across Group AG further strengthens our presence in the Swiss market and enhances our ability to provide integrated, high-quality professional services to businesses operating in an increasingly complex and global environment.

We warmly welcome the partners and employees of Across Advisory AG and Rinaldo Treuhand AG and look forward to a successful collaboration.

For further information, please visit https://across-advisory.ch/