Accelerating the transition to
industrial symbiosis, industrial-urban symbiosis
and circular economy
Hubs4Circularity are socio-technical ecosystems for full scale industrial symbiosis, industrial-urban symbiosis and circular economy closing energy, resource and data loops at regional scale. They are an important building block for achieving the climate neutrality targets by 2050.
The Knowledge Platform is now online!
Become part of the European Community of Practice for Hubs4Circularity which connects actors from industry, regions and cities, H4C initiatives, and research and development organizations who are interested in sharing knowledge, experiences, tools and materials to progress faster towards industrial and industrial-urban symbiosis and circular value chains.
Join us and discover resources, opportunities and events to build up your skills, learn from each other, and develop your local hub!
Final Conference of Hubs4Circularity Community of Practice
27 May 2026, 14:00 – 18:00 CET
Hotel DoubleTree by Hilton Brussels City (Rue Gineste 3, 1210 Brussels, Belgium)
Discover our new video on the Hubs4Circularity Community of Practice:
“Building Circular Industrial-Urban Ecosystems for a Sustainable Future”
GET ACCESS
Get access to up-to-date knowledge on how to reduce the environmental impact of regions and industries: best practices, guidebooks, project results, technologies for circularity, patents, educational materials!
CONNECT
Discuss, plan, share! Interact with peers and innovators and work together to tackle circular economy challenges!
INNOVATE
Discover webinars, open challenges, workshops, projects, opportunities and funding for your R&D and innovation projects!
REGISTER TO GET ACCESS
TO THE KNOWLEDGE PLATFORM
AND JOIN THE H4C COMMUNITY!
News
"Handbook for Supporting the Implementation of H4C" now available at the H4C Knowledge Platform!
02/11/2026
New handbook available: Supporting the implementation of Hubs for Circularity (H4C) The H4C Europe project has published the “Handbook for supporting the implementation of H4C”, a practical guide for organisations and stakeholders working to develop, implement and scale Hubs for Circularity across Europe. The handbook brings together knowledge, methodologies, tools, lessons learned and…
Report "Outcomes of the Discussions in the Second Round of Expert Groups" now available at the H4C Knowledge Platform!
26/10/2026
The report "Outcomes of the Discussions in the Second Round of Expert Groups" summarises expert insights into the current state of industrial symbiosis, industrial-urban symbiosis and the circular economy in Europe. Drawing on interviews, webinars and discussions held during the final event of the H4C Community of Practice projects, it identifies the main barriers preventing…
Events
Kick-off event for the Hubs4Circularity Community of Practice | Cross-sector collaboration through Hubs4Circularity: the key to a fully circular Europe
24/02/2023
Join our kick-off event on 24 February 2023 to hear more about the Hubs4Circularity Community of Practice, our objectives and opportunities, and how you can contribute to shaping our knowledge platform. The systemic shift required for industries towards full circularity calls for greater cross-sectoral collaboration and interaction with cities and regions. This mission is at the heart…
H4C Europe is funded under grant agreement N°
101058416.
H4C ECoP is funded under
grant agreement N° 101058656.