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!
Save the date

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 more

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

    Posters from the Hubs4Circularity Community of Practice Final Conference

    27/07/2026

    As part of the Hubs4Circularity Community of Practice Final Conference, participants were invited to showcase their initiatives through a dedicated poster session. The exhibition highlighted a wide range of projects and best practices advancing industrial symbiosis, industrial-urban symbiosis, and the circular economy across Europe. The posters reflected the diversity of the H4C community, presenting innovative…

    Hubs4Circularity Community of Practice initiative delivers blueprint for scaling industrial(-urban) symbiosis across Europe

    29/05/2026

    Over the past four years, the Hubs4Circularity Community of Practice has established a network of over 1,750 practitioners, supported by a dedicated Knowledge Platform and practical tools helping regions and industries accelerate the circular transition. The initiative now enters a new phase. Since 2022, the two consortia of the Horizon Europe projects H4C Europe and…

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    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…

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