The core activity of DDCR SA encompasses four main areas: 1. **Asbestos removal** (Asbestos remediation): Removal of asbestos from buildings and facilities. 2. **Demolition**: Destruction and removal of buildings, structures, and facilities. 3. **Construction**: Erection of new buildings, including planning and execution. 4. **Renovation**: Renovation and modernization of existing buildings and facilities. The company offers these services for various types of projects, including residential buildings, industrial buildings, and other construction projects.