The core activity of Centre SEVA encompasses three main areas:
1. **Health Services**: The company offers naturopathic consultations and analyses to support customers in improving their lifestyle and health. These services are provided both online and in-person.
2. **Education**: Centre SEVA operates a Montessori school that focuses on individual child development and offers a combination of education and health promotion.
3. **Accommodation**: The company offers accommodations through the AirBnB platform, which may be linked to the health and education services, but can also be used independently.
Overall, Centre SEVA focuses on promoting health, education, and well-being through a variety of services.