The core activity of Artgentharius encompasses two main areas:
1. **Financial and Corporate Consulting**: The company provides consulting services in the fields of finance, banking, and corporate management, including strategy consulting, corporate valuation and analysis, as well as consulting on corporate acquisitions, sales, and restructuring.
2. **Art Trade and Gallery**: Artgentharius operates an art gallery specializing in the trade of artworks, including the brokerage of art purchases and sales, as well as the organization of art exhibitions.