The platforms in Hammarkullen with which the pilot project has had varying degrees of cooperation are:
- Urban Games, Pilot project 5, Mistra Urban Futures
- Central Älvstaden
- The Meetingplace Hammarkullen
- Mixgården Youth Centre Hammarkullen
- People’s Hall Hammarkullen
- The Carneval Association Hammarkullen
- Hammarkullen 365
- Open Preeschool Hammarkullen
- Preeschool Slottet Hammarkullen
- Emma School Hammarkullen
- Hammarkulls School Hammarkullen
- Nytorps School Hammarkullen
- Traffic Administration, City of Gothenburg
- Västtrafik, City of Gothenburg
- Entrepreneurs in Hammarkullen
- Bostadsbolaget, City of Gothenburg
- New Sec
- Swedish Union of Tenants in Hammarkullen
- Hammarbadet Swim Hall
- Swedish Church Hammarkullen
- Mission Church Hammarkullen
- Stödnätet in Hammarkullen
- Park and nature, City of Gothenburg
- City Planning Office, City of Gothenburg
- Real Estate Office, City of Gothenburg