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LATEST NEWS & ARTICLES

European Green Infrastructure Day 2025

European Green Infrastructure Day (EGIDay) is the Brussels based policy conference dedicated to exchange views on the state of affairs of urban green infrastructure in the EU and how to unlock their multiple benefits, for citizens, businesses and the environment. The in-person event will take place on the 24th of April 2025 at the L42 Business Centre and Workspaces in Brussels, from 9:30 to 12:30. The fourth edition of the EGIDay will gather in person EU policymakers, urban green infrastructure experts, local authorities and NGOs to discuss how to turn European cities from grey to green, contributing to climate adaptation and water resilience of Europe’s urban areas. Download here the full programme. Fill out the form to attend as a participant.

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IFLA Joins the WGIN Working Group on Post-Conflict Reconstruction

The International Federation of Landscape Architects (IFLA) has joined the WGIN Working Group on the reconstruction of post-conflict areas. Representing IFLA in this initiative is Dr. Maria Gabriella Trovato, an Associate Professor in the Department of Landscape Architecture at the Norwegian University of Life Sciences (NMBU) and the Program Leader of the International Master’s Program in Landscape Architecture for Global Sustainability. Dr. Maria Gabriella Trovato is a distinguished expert in landscape planning, spatial development, and the reconstruction of territories affected by conflicts and environmental crises. She has extensive experience in integrating nature-based solutions into the restoration of urban and natural landscapes. She is the Founder and Director of the Eastern Mediterranean Landscape Observatory (EMLO), a member of the UNISCAPE Executive Board, and the Chair of Landscape Architects Without Borders (IFLA). Her research focuses on landscape restoration in emergency contexts, urban adaptation to climate change, and the development of inclusive and resilient public spaces. The participation of IFLA in this working group represents a strategic step toward embedding nature-based solutions into the reconstruction of post-conflict territories. With the number of regions affected by armed conflicts and socio-political upheavals increasing globally, the demand for sustainable and resilient reconstruction strategies has never been more urgent. A holistic approach—combining ecological restoration, climate resilience, and social reintegration—is essential to ensuring long-term stability and quality of life for affected communities. The collaboration between WGIN and IFLA aims to foster innovative strategies for land restoration, establish long-term planning frameworks, and contribute to the creation of sustainable and resilient urban environments. As post-conflict reconstruction becomes an increasingly critical global challenge, integrating landscape architecture and nature-based solutions into recovery efforts is paramount for achieving sustainable development. We invite organizations to collaborate in the development of innovative solutions for post-conflict territory restoration. If you are interested in contributing or proposing joint initiatives, please contact us at oleksandra.strashok@uagin.org.

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Løren School Leads the Way in Green Roof Solar Innovation

© Sempergreen Services and BrightView  Løren Elementary School in Oslo has taken a significant step toward sustainability by integrating solar energy technology with its existing green roof. The challenge was to install solar panels while preserving the biodiversity and structural integrity of the roof. Thanks to a collaboration between Sempergreen and Over Easy Solar, an innovative solution was implemented: lightweight vertical PV units that enhance energy output without compromising the Sedum roof. This groundbreaking renovation sets a new standard for urban sustainability. Advancing Sustainable EducationWith 750 students, Løren Elementary School prioritizes environmental responsibility. In 2022, the school aimed to advance its sustainability efforts by transforming its green roof into an energy-generating ecosystem. The goal was to maintain biodiversity while harnessing solar power, ensuring a functional and eco-friendly learning environment. Overcoming Challenges with Smart DesignThe biggest hurdle was finding a lightweight solar solution that seamlessly integrated with the existing Sedum roof while staying within the building’s load-bearing limits. The school needed a system that preserved the greenery’s quality, efficiently produced energy, and utilized cutting-edge technology.Løren School is now a role model for urban sustainability, demonstrating that solar energy and rooftop biodiversity can coexist. Sempergreen & Over Easy Solar’s Unique ApproachIn partnership with Over Easy Solar, Sempergreen provided a lightweight, prefabricated VPV system specifically designed for green roofs. This innovation not only facilitated smooth integration but also enhanced the performance of both the Sedum vegetation and the solar panels. How the System Works Vertical Double-Sided Solar Panels: Capture sunlight from both sides, maximizing energy production. Cooling & Reflective Effects: The Sedum roof cools the panels, while its reflective properties (albedo effect) boost efficiency. Biodiversity Protection: The system ensures the green roof remains healthy and functional under the panels. Project Highlights Smart Synergy: The Sedum roof enhances solar panel performance while thriving beneath the PV units. Lightweight & Load-Friendly: The system weighs only 51 kg/m² when fully saturated, ideal for weight-sensitive structures. Fast & Easy Installation: Ballast-free design allows quick assembly without mechanical fastenings. Scalability & Growth: Following the successful 2022 pilot, the project expanded in 2023, reaching 46 kWp across 500 m². Urban Sustainability Model: A leading example of how cities can integrate green roofs and renewable energy. Delivering Energy-Efficient ResultsThe combination of green roofs and vertical PV panels has produced impressive results. The 2022 pilot demonstrated high energy yields, and surprisingly, the quality of the green roof improved beneath the panels compared to uncovered sections. Encouraged by these outcomes, the school expanded the project in 2023, solidifying its commitment to sustainability. The unique VPV system from Over Easy Solar optimizes energy production by balancing output throughout the day, reducing CO₂ emissions, and increasing overall efficiency. Løren School’s green roof solar project is a shining example of how urban spaces can embrace sustainability without compromise, leading the way for future innovations.

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61st IFLA World Congress to be held from September 10th – 12th in Nantes, France

As part of WGIN’s ongoing collaboration with The International Federation of Landscape Architects (IFLA) we are pleased to announce the 61st IFLA World Congress, organized in partnership with the French Federation of Landscape Architects (FFP, Fédération Française du Paysage.) The event will run from September 10th – 12th 2025 at La Cité des Congrès in Nantes, France. The IFLA World Congress is the most important annual event for the landscape architecture profession and the IFLA community. In 2025, the Organising Committee has chosen the theme GUIDING LANDSCAPES: planning, designing and managing new resilient urban neighbourhoods, reorganising public space by reopening land, increasing rainwater infiltration and developing urban biodiversity to cool cities are all key issues. The congress will bring together 1,200 landscape architects, urban planners and decision-makers from over 50 countries. WGIN encourages the green infrastructure community to join IFLA2025 for inspiring lectures, discussions, study visits, networking and social events! Please share and circulate this information among your colleagues. KEY DATES Call for Abstracts starts: Submit your abstract now! Registration opens: mid February 2025 Abstract submission deadline: 15 March 2025 Notification of abstract selection: 15 April 2025 Deadline for authors registration: 15 May 2025 Early bird registration deadline: 15 June 2025 Standard registration deadline: 25 July 2025.

Ready, Steady, Go: Advancing Urban Green Infrastructure in the EU

In the article “Advancing Urban Green Infrastructure in the EU“, Luigi Petito, Head of Secretariat of the WGIN’s EU Chapter, explores how green infrastructure is transforming urban areas across Europe. As cities face the pressures of climate change, pollution, and biodiversity loss, the European Union is promoting nature-based solutions such as green roofs, urban parks, and sustainable drainage systems to address these challenges. Petito highlights how these initiatives improve environmental resilience, enhance energy efficiency, and support urban competitiveness. The article provides a short overview on the new EU institutional framework and two major policy files on the European Commission’s agenda that provide clear opportunities to promote urban green infrastructure in European cities: the European Water Resilience Strategy and the European Climate Adaptation Plan.  Read the full article here.

World Congress on Green Roofs and Façades | Call for Papers

  Climate adaptation and the greening of cities is the order of the day. Which strategies and measures in roof and façade greening are proving to be effective and successful? Challenges lead to solutions and new strategies, technical innovations and developments, which will be presented and discussed at a scientific, practice-oriented congress. The congress will take place at the University of Basel, in the historic Kollegiengebäude. Contributions will be offered in the technical field of green roofs and façades, on building ecology topics, on research and on the development of new strategies and as an instrument of ecological urban planning. The World Congress on Green Roofs and Green Façades on June 5 and 6, 2025 will offer an information platform and be a driving force for establishing the promotion, research and development of green roofs and façades worldwide. Call for papers is now open until January 15 2024. Submit your paper and find more information here: Call for Papers | ZHAW Institute of Natural Resource Sciences IUNR Visit the congress website for more information: World Green Roof and Facades Congress 2025 | Organized by ZHAW

Briefing for MEPs | Making European Cities more Resilient through Urban Green Infrastructures

The European Chapter of the WGIN is publishing a new policy briefing entitled “Making European Cities more Resilient through Urban Green Infrastructures”. The paper intends to explain the challenges cities are facing and will be increasingly confronted with as a result of extreme weather events and how to support their adaptation to climate change. In that context, this briefing demonstrates how urban green infrastructures, namely green roofs and walls, are key solutions to enable an increased resilience of urban areas while providing many accompanying benefits for their inhabitants such as stormwater management, the restoration of biodiversity in cities, reducing pollutants’ concentrations and increasing residents’ wellbeing. Concrete examples are provided to showcase these benefits. The briefing also explains why urban green infrastructures are central for several upcoming EU initiatives, in particular the European Climate Adaptation Plan and the European Water Resilience Strategy, and provides a few suggestions to boost the deployment of urban green infrastructures in the new EU political mandate. Read the full paper here.

LATEST

PROJECTS

Future-proof building: Unique residential area with sloping green roofs

© wallaard vegetatiedaken This project is a breakthrough in nature-inclusive construction with sloping green roofs and a great example of bio-based construction. In the Dutch city Uden, new-build project De Bogerd, of housing corporation Area, provides a new benchmark in the field of future-proof building. Creating a green and liveable environment for a broad target group was the main goal when designing this new residential area. The project is a breakthrough in nature-inclusive construction with sloping green roofs, and an excellent example of bio-based construction using wood and other natural materials. Location: De Bogerd City: Uden, The Netherlands Designer / Project Owner: Housing corporation “Area” Date: June 2023 Green Roof System: Pitched green roof system Unique sustainable project for the social rental sector The project consists of 40 social housing units of various dwelling types built on a site where 22 homes used to be. Sempergreen’s sloping green roof system has been applied to all homes, in combination with solar panels. This makes De Bogerd a unique project, as sloping green roofs have never before been applied within the Dutch social housing sector on such a large scale. The sloping green roof system contributes to a pleasant living environment for the residents. In addition, the system is fully recyclable and dismountable, making it a sustainable solution. Green roofs are stepping stones for local biodiversity The sloping green roofs act as green stepping stones for the surrounding area. The nearby surroundings are very green, with a park and bioswales. This green zone is now extended to the roofs. This means that birds, bees and other insects can easily find their way around, and can use the roofs as refuge and a source of food. These green roofs therefore make an important contribution to promoting biodiversity in the urban environment. Dirk van Tillaar, project manager of Area Housing Corporation: “We did not realise beforehand that this would have such an impact on the surrounding area.” Installing green roofs in winter These types of green roofs can be installed almost all year round, except during periods of frost. So it is not surprising that the installation of the green roofs took place in winter. Even during snowfall, the installation went on as usual for the most part, as the Sedum plants can withstand the cold. To keep the sloping green roofs beautiful year-round, even during dry and hot summers, the roofs are equipped with drip lines after the substrate was applied, in order to administer water during prolonged dry periods. In addition, the roofs are equipped with a fall protection device so that any maintenance required can be carried out safely. Contact: Sempergreen.com Watch video here. Credits: Wallaard Vegetatiedaken © Sempergreen  © Sempergreen  © Sempergreen  © wallaard vegetatiedaken

USEFUL WGIN BOOKS

MUST READS

LATEST

EU CHAPTER

European Green Infrastructure Day 2025

European Green Infrastructure Day (EGIDay) is the Brussels based policy conference dedicated to exchange views on the state of affairs of urban green infrastructure in the EU and how to unlock their multiple benefits, for citizens, businesses and the environment. The in-person event will take place on the 24th of April 2025 at the L42 Business Centre and Workspaces in Brussels, from 9:30 to 12:30. The fourth edition of the EGIDay will gather in person EU policymakers, urban green infrastructure experts, local authorities and NGOs to discuss how to turn European cities from grey to green, contributing to climate adaptation and water resilience of Europe’s urban areas. Download here the full programme. Fill out the form to attend as a participant.

IFLA Joins the WGIN Working Group on Post-Conflict Reconstruction

The International Federation of Landscape Architects (IFLA) has joined the WGIN Working Group on the reconstruction of post-conflict areas. Representing IFLA in this initiative is Dr. Maria Gabriella Trovato, an Associate Professor in the Department of Landscape Architecture at the Norwegian University of Life Sciences (NMBU) and the Program Leader of the International Master’s Program in Landscape Architecture for Global Sustainability. Dr. Maria Gabriella Trovato is a distinguished expert in landscape planning, spatial development, and the reconstruction of territories affected by conflicts and environmental crises. She has extensive experience in integrating nature-based solutions into the restoration of urban and natural landscapes. She is the Founder and Director of the Eastern Mediterranean Landscape Observatory (EMLO), a member of the UNISCAPE Executive Board, and the Chair of Landscape Architects Without Borders (IFLA). Her research focuses on landscape restoration in emergency contexts, urban adaptation to climate change, and the development of inclusive and resilient public spaces. The participation of IFLA in this working group represents a strategic step toward embedding nature-based solutions into the reconstruction of post-conflict territories. With the number of regions affected by armed conflicts and socio-political upheavals increasing globally, the demand for sustainable and resilient reconstruction strategies has never been more urgent. A holistic approach—combining ecological restoration, climate resilience, and social reintegration—is essential to ensuring long-term stability and quality of life for affected communities. The collaboration between WGIN and IFLA aims to foster innovative strategies for land restoration, establish long-term planning frameworks, and contribute to the creation of sustainable and resilient urban environments. As post-conflict reconstruction becomes an increasingly critical global challenge, integrating landscape architecture and nature-based solutions into recovery efforts is paramount for achieving sustainable development. We invite organizations to collaborate in the development of innovative solutions for post-conflict territory restoration. If you are interested in contributing or proposing joint initiatives, please contact us at oleksandra.strashok@uagin.org.

Løren School Leads the Way in Green Roof Solar Innovation

© Sempergreen Services and BrightView  Løren Elementary School in Oslo has taken a significant step toward sustainability by integrating solar energy technology with its existing green roof. The challenge was to install solar panels while preserving the biodiversity and structural integrity of the roof. Thanks to a collaboration between Sempergreen and Over Easy Solar, an innovative solution was implemented: lightweight vertical PV units that enhance energy output without compromising the Sedum roof. This groundbreaking renovation sets a new standard for urban sustainability. Advancing Sustainable EducationWith 750 students, Løren Elementary School prioritizes environmental responsibility. In 2022, the school aimed to advance its sustainability efforts by transforming its green roof into an energy-generating ecosystem. The goal was to maintain biodiversity while harnessing solar power, ensuring a functional and eco-friendly learning environment. Overcoming Challenges with Smart DesignThe biggest hurdle was finding a lightweight solar solution that seamlessly integrated with the existing Sedum roof while staying within the building’s load-bearing limits. The school needed a system that preserved the greenery’s quality, efficiently produced energy, and utilized cutting-edge technology.Løren School is now a role model for urban sustainability, demonstrating that solar energy and rooftop biodiversity can coexist. Sempergreen & Over Easy Solar’s Unique ApproachIn partnership with Over Easy Solar, Sempergreen provided a lightweight, prefabricated VPV system specifically designed for green roofs. This innovation not only facilitated smooth integration but also enhanced the performance of both the Sedum vegetation and the solar panels. How the System Works Vertical Double-Sided Solar Panels: Capture sunlight from both sides, maximizing energy production. Cooling & Reflective Effects: The Sedum roof cools the panels, while its reflective properties (albedo effect) boost efficiency. Biodiversity Protection: The system ensures the green roof remains healthy and functional under the panels. Project Highlights Smart Synergy: The Sedum roof enhances solar panel performance while thriving beneath the PV units. Lightweight & Load-Friendly: The system weighs only 51 kg/m² when fully saturated, ideal for weight-sensitive structures. Fast & Easy Installation: Ballast-free design allows quick assembly without mechanical fastenings. Scalability & Growth: Following the successful 2022 pilot, the project expanded in 2023, reaching 46 kWp across 500 m². Urban Sustainability Model: A leading example of how cities can integrate green roofs and renewable energy. Delivering Energy-Efficient ResultsThe combination of green roofs and vertical PV panels has produced impressive results. The 2022 pilot demonstrated high energy yields, and surprisingly, the quality of the green roof improved beneath the panels compared to uncovered sections. Encouraged by these outcomes, the school expanded the project in 2023, solidifying its commitment to sustainability. The unique VPV system from Over Easy Solar optimizes energy production by balancing output throughout the day, reducing CO₂ emissions, and increasing overall efficiency. Løren School’s green roof solar project is a shining example of how urban spaces can embrace sustainability without compromise, leading the way for future innovations.

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European Green Infrastructure Day 2025

European Green Infrastructure Day (EGIDay) is the Brussels based policy conference dedicated to exchange views on the state of affairs of urban green infrastructure in the EU and how to unlock their multiple benefits, for citizens, businesses and the environment. The in-person event will take place on the 24th of April 2025 at the L42 Business Centre and Workspaces in Brussels, from 9:30 to 12:30. The fourth edition of the EGIDay will gather in person EU policymakers, urban green infrastructure experts, local authorities and NGOs to discuss how to turn European cities from grey to green, contributing to climate adaptation and water resilience of Europe’s urban areas. Download here the full programme. Fill out the form to attend as a participant.

EFB Open Meeting – European Update, 25 February

The next  EFB Open Meeting – European Update will take place on 25 February 2025 from 17:00 – 19:00 CET. The EFB Open Meetings aim to provide a platform for all members of our member associations to come together, acquire and share knowledge, discuss industry trends, and foster collaboration within the green roof and wall community across Europe.The meeting is open and free of charge for all the members of the EFB Member Associations and Partnering Organizations. Meeting agenda Moderator: Dusty Gedge, Ambassador of the European Federation of Green Roof and Living Wall Associations (EFB) Speakers: Paulo Palha, President of the European Federation of Green Roof and Living Wall Associations (EFB) Egbert Roozen, secretary general of European Landscape Contractors Association (ELCA), SoGreen Alliance Renata Pollini, Head of Nature at Holcim Felix Mollenhauer, Project Work Coordinator at BuGG Bundesverband GebäudeGrün e. V. Find the full agenda here. Register here for the Open Meeting. The link to the meeting will be sent only to the registered participants one day before the event. Feel free to reach out with any questions via email at: office@efb-greenroof.eu

Monthly Webinar Series: Nature-Based Solutions for Post-Conflict Regions | April 2025

The “Nature Based Solutions for Post Conflict Regions” webinar is part of a monthly series launched with the support of WGIN, focusing on the reconstruction of green spaces in post-conflict regions. Date: April 2025Language: EnglishParticipation: By prior registration The event will highlight the goals and initiatives of the WGIN working group and discuss the advantages of green infrastructure in recovery efforts. Speakers: Marta Weber-Siwirska — Board Member of WGIN, President of the Polish Green Roof Association Oleksandra Strashok — Special Envoy on Post-Conflict Reconstruction, WGIN, Head and Co-Founder of the Ukrainian Association of Green Infrastructure Register here.

Greening Modern Cities 2025

The Greening Modern Cities conference will be held in Warsaw, Poland, on 21 March 2025. The main theme of the conference is the importance of greening buildings in urban areas in the context of climate change adaptation. Despite the one-day nature of the event, the conference has a packed programme, with speakers including Luigi Petito (Head of European Chapter at WGIN), Veranika Stopczyk (Ministry of Climate and Environment in Poland), Linda Velazqez (GREENROOFS.COM) and others. The event can be attended on-site in Warsaw or online. For more information and to register, please visit https://gmc.psdz.pl/