Better understanding and attribution of land and ocean carbon sources and sinks
Project results are expected to contribute to some of the following expected outcomes: Better understanding of oceanic carbon dioxide (CO 2 ) sources and sinks, their drivers and dynamics under different climate scenarios, including their responses to human interventions; Better understanding of land ecosystem CO 2 sources and sinks, their drivers (both natural and anthropogenic) and their evolution under future…
Funding and competition
- 5grants expected (official)
- €5MEU contribution per project
- €6Mmedian EU grant of the most similar funded projects
- 95projects funded in earlier topics of this programme line
Success rates vary widely between topics (often from below 5% to above 30%). Ask us for the success-rate history of this topic before you commit to a proposal.
Organisations with a track record in this topic
Organisations that took part in the EU-funded projects most similar to this call (Horizon Europe and Horizon 2020), ranked by how close those projects are to the call, how recent they are and whether the organisation coordinated them. Being listed does not mean an organisation is looking for partners: use the list to target your outreach.
Spanish organisations with experience in this field
The Spanish organisations that appear most often in the closest funded projects.
| Organisation | Country | Type | Similar EU projects | As coordinator | Examples (CORDIS) |
|---|---|---|---|---|---|
| Barcelona Supercomputing Center Centro Nacional De Supercomputacion Barcelona | Spain | Research organisation | 12 | 2 | FOCI, LANDMARC, 4C |
| Agencia Estatal Consejo Superior De Investigaciones Cientificas Madrid | Spain | Research organisation | 7 | 0 | FOCI, OceanICU, C-BLUES |
| Centro De Investigacion Ecologica Y Aplicaciones Forestales Bellaterra | Spain | Research organisation | 4 | 0 | INFORMA, CONCERTO, ALFAwetlands |
| Universidad De Las Palmas De Gran Canaria Las Palmas De Gran Canaria | Spain | University | 3 | 0 | OceanNETs, OceanICU, COMFORT |
| Ambienta Ingenieria Y Servicios Agrarios Y Forestales Sl Montehermoso | Spain | Company · SME | 2 | 0 | LANDMARC, OptFor-EU |
| Universitat De Valencia Valencia | Spain | University | 2 | 0 | AI4PEX, LAMASUS |
| Universidad Politecnica De Madrid Madrid | Spain | University | 1 | 1 | EARTHONE |
| Universitat Politecnica De Valencia Valencia | Spain | University | 1 | 1 | INFORMA |
What a typical winning consortium looks like
- 17partners (median)
- 9countries (median)
- 8%of partners are SMEs
Based on the 25 funded projects closest to this call. Use it as a benchmark, not a rule: always check the call conditions for the minimum consortium.
Most similar funded projects
Read their CORDIS pages to see the full consortium, results and deliverables.
- IM4CA – Investigating Methane for Climate Action (HORIZON · 2025 · HORIZON-CL5-2024-D1-01-01)
- C-CASCADES – Carbon Cascades from Land to Ocean in the Anthropocene (H2020 · 2015 · MSCA-ITN-2014-ETN)
- FOCI – Non-CO2 Forcers and their Climate, Weather, Air Quality and Health Impacts (HORIZON · 2022 · HORIZON-CL5-2021-D1-01-01)
- LANDMARC – LAND-use based MitigAtion for Resilient Climate pathways (H2020 · 2020 · LC-CLA-02-2019)
- VERIFY – Observation-based system for monitoring and verification of greenhouse gases (H2020 · 2018 · SC5-04-2017)
- PARIS – Process Attribution of Regional Emissions (HORIZON · 2023 · HORIZON-CL5-2022-D1-02-01)
Live partner requests
Organisations actively looking for partners publish their requests on these official platforms.
Partner search on this topic
On the official topic page, open “Partner search announcements” to see organisations that have declared interest in this exact topic, or publish your own (EU Login required).
Open the topic ↗GREENET Partner Tool
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Open ↗EU Funding & Tenders Partner Search
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Search organisations ↗Enterprise Europe Network
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Browse requests ↗Upcoming info days and brokerage events
Brokerage events are where most consortia are built.
- 10 Nov 2026 · European Research and Innovation Days 2026 (Brussels and online)
- 19 Nov 2026 · Horizon Europe Cluster 5 Info Day: Climate, Energy and Mobility (Charlemagne, Brussels, and online)
- 19 Nov 2026 · Horizon Europe Cluster 5 onsite brokerage event (Charlemagne, Brussels)
- 1 Dec 2026 · Interdisciplinary Pathways towards Green and Resilient Societies (Online)
Publish what you are looking for or what you can offer on the Ullswater partner board. We review each request, publish it on this page and introduce you to suitable partners.
Track-record data: CORDIS open data (European Commission), organisation level only, refreshed weekly. Rankings are calculated automatically by Ullswater Investments from text similarity between the call and funded projects; they are indicative.