[European Commission](https://commission.europa.eu/index_en)

April 2026 (anticipated)

Multi-million euro awards typical for Horizon Europe RIA/IA calls; project durations usually 3–5 years.

Supports research and innovation advancing circular bio-based systems and sustainable bioeconomy solutions in Europe.

--- ## Description This opportunity, part of the Horizon Europe programme managed by the Directorate-General for Research and Innovation under the European Commission, supports collaborative research and innovation projects focused on circular bio-based systems. The aim is to harmonize and optimize the performance of composting plants across Europe by developing and implementing innovative circular approaches, technologies, and value chains within the bio-based sector. Projects should deliver solutions that foster environmental sustainability, resource efficiency, and the wider adoption of circular bioeconomy principles. --- ## Due Dates - Anticipated call opening: January 2026 - Anticipated proposal deadline: April 2026 *All dates are projected based on the annual cycle; check the program page for updates.* --- ## Funding Amount - Multi-million euro funding per project is typical for Horizon Europe Research and Innovation Actions (RIA) or Innovation Actions (IA). - Project durations are usually 3–5 years. - Exact budget and number of funded projects will be confirmed in the official call text. --- ## Eligibility - Open to consortia including universities, research organizations, SMEs, large companies, and other stakeholders from EU Member States and associated countries. - Proposals must typically include at least three legal entities from three different eligible countries. - Collaboration with relevant industry and public sector partners is encouraged. - Specific eligibility requirements will be detailed in the final call text. --- ## Application Process - Applications must be submitted via the [EU Funding & Tenders Portal](https://ec.europa.eu/info/funding-tenders/opportunities/portal/screen/opportunities/topic-details/HORIZON-CL6-2025-01-CIRCBIO-12?isExactMatch=true&status=31094501,31094502&order=DESC&pageNumber=12&pageSize=50&sortBy=startDate). - Registration on the portal and a valid Participant Identification Code (PIC) are required. - Proposals should address the expected outcomes and impacts detailed in the official call topic. - Submission is fully electronic; applicants may access guidance documents and FAQs on the portal. --- ## Additional Information - This is a forecasted call; final details (including budget, scope, and deadlines) will be published in the official Horizon Europe Work Programme and on the Funding & Tenders Portal. - Proposals should align with EU priorities on sustainability, circular economy, and bio-based innovation. - Early consortium building and partner search via the portal are recommended. --- ## External Links - [EU Funding & Tenders Portal – Topic Details](https://ec.europa.eu/info/funding-tenders/opportunities/portal/screen/opportunities/topic-details/HORIZON-CL6-2025-01-CIRCBIO-12?isExactMatch=true&status=31094501,31094502&order=DESC&pageNumber=12&pageSize=50&sortBy=startDate) - [European Commission – Horizon Europe](https://commission.europa.eu/research-and-innovation/funding/funding-opportunities/funding-programmes-and-open-calls/horizon-europe_en) - [How to Participate in EU Funding](https://ec.europa.eu/info/funding-tenders/opportunities/portal/screen/how-to-participate/how-to-participate/1) - [FAQ and Helpdesk](https://ec.europa.eu/info/funding-tenders/opportunities/portal/screen/support/faq) --- ## Contact Information | Contact Type | Details | |-----------------|---------------------------------------------------------------------------------------------| | General Enquiries | [European Commission Contact Page](https://commission.europa.eu/about-european-commission/contact_en) | | Telephone | +32 2 299 11 11 | | Funding Portal Helpdesk | [Helpdesk & Support](https://ec.europa.eu/info/funding-tenders/opportunities/portal/screen/support/helpdesks) |

Harmonizing and optimising composting plants performances in Europe

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