The core activity of Solida Treuhand & Immobilien AG encompasses a broad range of services that can be divided into three main areas:
1. **Trust Services**: These include financial, payroll and controlling, tax consulting, auditing (audits) and expert opinions, as well as corporate consulting, founding and restructuring. These services support companies and individuals in managing their finances and fulfilling their legal obligations.
2. **Real Estate**: The real estate sector includes property management, property valuation, rental and sales, as well as construction management and project management for investors. Solida Treuhand & Immobilien AG supports customers in managing and selling properties, as well as in realizing construction projects.
3. **Estate Divisions and Estate Administrations**: The company also offers services in the area of estate divisions and estate administrations to support customers in regulating inheritances and estates.
Overall, the core activity of the company can be described as a comprehensive range of services in the areas of finance, real estate and legal consulting.