- City authorities or municipalities
- NGOs/ NPOs
- Community organisations/ co-working spaces
- Educational institutions
- SMEs
- Others
- Corporate partners
- Technology partners
- Philanthropic/ third sector supporters
- Media partners
- Communications partners
- Entrepreneurs
- Students
- Developers
- Innovators
- Policy makers
- Professionals
- Other citizens interested in topic
- School students (Young Climathon)