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!

Join the community

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!

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

    Featuring THESEUS

    05/05/2025

    How is the first-of-a-kind hub for circularity in Greece established in the region of Athens/Attica? Which challenges does the region face, and how is the concept transferred to other Greek pilot regions? Our Hubs4Circularity Community of Practice Webinars in our recent series showcased projects from the latest EU Calls on Industrial Symbiosis and Industrial-Urban Symbiosis.…

    Featuring HURRICANE

    23/04/2025

    How can traditional steelmaking plants be transformed into multi-sectoral circular hubs? How can CO2 emissions, energy- and resource inefficiencies be reduced? In our series of webinars, we showcase projects from the latest EU Calls on Industrial Symbiosis and Industrial-Urban Symbiosis. The sessions highlight key technological advancements and hub development processes. Our recent “H4C Community of Practice Webinar…

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    Events

    Workshop | The role of cities and regions in supporting industrial-urban symbiosis: learning from on the-ground experiences

    15/05/2025

    The Hubs4Circularity Community of Practice invites you to an online knowledge exchange (sensemaking) workshop to reflect on the role of local and regional public authorities for supporting industrial-urban symbiosis uptake.   Local and regional public authorities can significantly encourage and support local industrial-urban symbiosis uptake. Acknowledged as ‘enablers’, they have various tools and instruments at their…

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