Europe's Rail Joint Undertaking
SYstemic Mobilisation for Joint Biodiversity and Infrastructure

About
SYMBIOSIS is a pioneering interdisciplinary initiative aimed at integrating biodiversity throughout the lifecycle of railway infrastructure projects, fostering a collaborative and holistic approach to create sustainable and resilient infrastructure, whilst contributing to a unified European biodiversity baseline.
Overview
Coordinated by UIC and co-funded by Europe's Rail Joint Undertaking, the project brings together 21 partners from 13 European countries to mainstream biodiversity in transport and energy infrastructure development.
Project Objectives
Strategic objectives
- Underline Key Enablers — set out the enabling environment to mainstream biodiversity in infrastructure development and decision making, focusing on transport policies, EIA procedures, CSRD and financing and procurement processes
- Deliver Practical Tools — develop sustainable land management tools that enrich biodiversity while making infrastructure more resilient, cost-effective, reliable, safe and carbon negative
- Convene communities of practice — establish an inclusive framework to harmonise and standardise collection, curation, analysis and integration of high-quality biodiversity data across European railways
Expected impact
- Accelerated mainstreaming of biodiversity consideration in European transport infrastructure policy and practice
- Operational toolkits and nature-based solutions adopted by rail operators and infrastructure managers
- Standardised biodiversity monitoring frameworks applicable beyond railways to broader transport and energy networks
Communication & Dissemination
SYMBIOSIS Mid-Term Plenary Meeting: Progress and Upcoming Activities24 June 2026
SYMBIOSIS Upcoming Plenary Meeting open for public12 May 2026
Earth Day 2026: Reconnecting Infrastructure with Nature22 April 2026
SYMBIOSIS at Mid-Term: Advancing Biodiversity Integration in Transport Infrastructure17 April 2026
Understanding Biodiversity Monitoring in European Railways12 March 2026
Mainstreaming Biodiversity in Transport Infrastructure10 February 2026
Changing the Scale of Perspective: From Linear, Isolated Transport Infrastructure to Sustainable Transport Networks16 January 2026
SYMBIOSIS Highlighted at IRF Europe & Central Asia Regional Congress17 November 2025
Symbiosis participants, ICSI and UIC Lead the Call for Nature‑Positive, Climate‑Smart Transport at COP3017 November 2025
SYMBIOSIS Stakeholders Engagement Workshop: Key Takeaways03 October 2025
SYMBIOSIS Project Takes the Stage at FIRM25 to Highlight the Vital Role of Biodiversity in Infrastructure Planning23 May 2025
SYMBIOSIS Project – Insights from a Europe-wide literature review on Environmental Impact Assessment Tools29 April 2025
SYMBIOSIS at UIC Sustainability Action Week24 March 2025
Symbiosis project to be showcased at UIC Sustainability Action week 10-13 March18 February 2025
SYMBIOSIS Makes Its Debut at the IENE 2024 international conference on ecology and transportation in Prague!14 February 2025
Advancing biodiversity in European transport systems: EU-Funded SYMBIOSIS Project officially launched at UIC Headquarters21 November 2024
Advisory Board
The Advisory Board provides strategic guidance and expert insights to enhance the SYMBIOSIS project by facilitating knowledge exchange among stakeholders in transport infrastructure, energy networks, environmental agencies, NGOs, researchers, and the private sector.
- Expert Consultation — provide recommendations on transport and energy sectors
- Knowledge Sharing — foster exchanges with expert communities through dedicated networks
- Framework Development — contribute to developing project frameworks aligned with sector standards
- Stakeholder Engagement — connect the project with relevant stakeholders for broader collaboration
- Capacity Building — share knowledge and resources to support SYMBIOSIS
- Monitoring — assist in assessing the project's impact on transport and energy sectors

Stakeholders
21 partners across 13 European countries — click a marker to learn more.
- UNION INTERNATIONALE DES CHEMINS DE FER
- FORUM DES LABORATOIRES NATIONAUX EUROPEENS DE RECHERCHE ROUTIERE FEHRL AISBL
- UNIVERSIDAD POLITECNICA DE MADRID
- ETHNIKO KENTRO EREVNAS KAI TECHNOLOGIKIS ANAPTYXIS
- PGE-ENERGETYKA KOLEJOWA SPOLKA AKCYJNA
- MINUARTIA ESTUDIS AMBIENTALS SL
- ITALFERR SPA
- SVERIGES LANTBRUKSUNIVERSITET
- FUNDACION DE LOS FERROCARRILES ESPANOLES
- CENTRALESUPELEC
- FCIENCIAS.ID - ASSOCIACAO PARA A INVESTIGACAO E DESENVOLVIMENTO DE CIENCIAS
- SNCF
- SNCF RESEAU
- KONNEKT ABLE TECHNOLOGIES LIMITED
- H&Z UNTERNEHMENSBERATUNG AG
- RAPTOR PROTECTION OF SLOVAKIA
- INSTITUT FUR ENERGIE- UND UMWELTFORSCHUNG HEIDELBERG GGMBH
- UK CENTRE FOR ECOLOGY & HYDROLOGY
- RESILIENCE RISING UK
- UNIVLEEDS
- NETWORK-RAIL INFRASTRUCTURE LIMITED
Consortium
SYMBIOSIS brings together 21 partners from 13 European countries, coordinated by UIC, to integrate biodiversity throughout the lifecycle of railway infrastructure projects.
Coordinator
Partners
FEHRL
Universidad Politécnica de Madrid
CERTH
PGE Energetyka Kolejowa
Minuartia- Italferr
- SLU – Swedish University of Agricultural Sciences
Fundación de los Ferrocarriles Españoles- CentraleSupélec
FCiências.ID- SNCF
- SNCF Réseau
Konnekt Able Technologies
H&Z Unternehmensberatung
Raptor Protection of Slovakia
IFEU Heidelberg
UK Centre for Ecology & Hydrology
Resilience Rising UK
University of Leeds- Network Rail
Videos
SYMBIOSIS – WP4 presentation (Standardising Biodiversity Data Collection and Integration)17 September 2025 SYMBIOSIS – WP5 presentation (Assessing Societal Challenges in Sustainable Transport Development)17 September 2025 SYMBIOSIS at IENE Conference 2024 – Shaping the Future of Sustainable Infrastructure05 September 2025 SYMBIOSIS Kick of meeting – PANEL RECORDING05 September 2025 SYMBIOSIS – PROJECT OVERVIEW05 September 2025 SYMBIOSIS – WP3 presentation (Operational Toolkit & Nature-based Solutions)05 September 2025 SAVE THE DATE: Symbiosis Stakeholders Engagement Workshop01 September 2025 🌿 Railways on Track for Nature 🚄23 May 2025 International Day for Biodiversity22 May 2025
Deliverables
- D1.3Data Management Report(upcoming)
- D2.2Knowledge Transfer and Capacity Building Strategy(upcoming)
- D2.3Stakeholder analysis and recommendations(upcoming)
- D2.4Communication, dissemination & exploitation report(upcoming)
- D2.5Report on the R&I strategic recommendations(upcoming)
- D2.6Knowledge & Learning Hub(upcoming)
- D3.1Impact Assessment Tools for Linear Infrastructures(upcoming)
- D3.2Harmonised methodology to prioritise NbS for Climate-Resilient Infrastructure(upcoming)
- D3.3Decision support Guidelines to reinforce Blue and Green Infrastructure on transport and energy infrastructure(upcoming)
- D3.4Biodiversity-CO2 calculator for the railway sector. Methodology, case studies and its evaluation.(upcoming)
- D4.1Report on ‘Transformative Insights and Strategies for Biodiversity Monitoring in European Railway’(upcoming)
- D4.2Advancements in Automated Biodiversity Monitoring for European Railways(upcoming)
- D4.3Assessment of the benefits and challenges to integrating real-time biodiversity data into rail infrastructure GIS and BIM alongside data on economic performance and carbon emissions(upcoming)
- D4.4Recommendations for new approaches for standardised biodiversity monitoring.(upcoming)
- D5.1Analysis report on assessing societal priorities on sustainable transport development.(upcoming)
- D5.2Recommendations for enhancing cross-cutting biodiversity and climate policies on railway infrastructure.(upcoming)
- D5.3Recommendations on environmental impact assessment of the cumulative effects of pairing infrastructure development.(upcoming)
- D5.4Recommendations for mainstreaming biodiversity within the procurement process, as well as for improving the disclosure regarding biodiversity in the supply chain in compliance with the new standards(upcoming)