• Horizons Clean Energy Expansion Week 2026

    Bella Center Copenhagen Center Boulevard 5, Copenhagen, Denmark
    Energy Transition

    Horizons Clean Energy Expansion Week, formerly known as World Hydrogen Week, is a multi-track event exploring technologies and investment needed to expand clean energy systems. The programme covers hydrogen, power-to-X and end-use applications, carbon capture and management, alternative fuels, grid resilience and innovative financing. It brings together industry leaders, policymakers and technology specialists to discuss decarbonisation and energy security.

  • GNOSIS26: Follow the Sun

    Online

    GNOSIS26: Follow the Sun is a free, 24-hour virtual conference exploring the challenges and opportunities involved in ensuring the long-term sustainability of outer space. Organised by the Global Network on Sustainability in Space (GNOSIS), the event brings together international experts, policymakers, researchers and industry representatives to share regional perspectives and develop collaborative solutions for a sustainable space environment.

  • Renewable Energy Forum Africa (REFA) 2026

    Radisson Blu Anchorage Hotel, Lagos, V.I. 1A Ozumba Mbadiwe Avenue, Victoria Island, Lagos, Lagos State, Nigeria
    Impact Investing

    The Renewable Energy Forum Africa brings together investors, project developers, policymakers, utilities and regulators to accelerate renewable energy investment across Africa. Discussions cover utility-scale renewables, commercial and industrial projects, energy storage, e-mobility, energy access, finance and investment, and policy and regulation. The forum also facilitates business meetings between energy-sector stakeholders.

  • BIOFIN-EU Policy Forum: Nature, Risk and Reward

    Comet Louise Place Stéphanie 20, Brussels, Belgium
    Biodiversity & Nature

    The BIOFIN-EU Policy Forum explores how recognising and valuing nature can strengthen food-system resilience and support biodiversity-positive investment. Participants from agriculture, food businesses, finance, government and research will discuss how policy, taxation, subsidies, private finance and nature markets can better reward practices that protect and restore natural capital

  • IMPACT FESTIVAL 2026

    Messe Frankfurt Ludwig-Erhard-Anlage 1, Frankfurt am Main, Germany
    Biodiversity

    IMPACT FESTIVAL 2026 is a business and innovation event focused on sustainable transformation. It brings together companies, start-ups, investors, sustainability professionals and other stakeholders to explore solutions that address environmental and social challenges. The programme combines expert presentations, panel discussions, workshops, an exhibition of sustainable innovations and networking opportunities. Key themes include circular economy, clean technology, sustainable finance, energy and infrastructure, and biodiversity. The event aims to connect organisations developing sustainable solutions with businesses and investors that can help implement and scale them.

  • re-VISION: Circular Cities Conference 2026

    silent green Gerichtstraße 35, Berlin, Germany
    Circular Economy

    re-VISION examines circular-economy approaches for cities, including resource management, reuse, circular construction, municipal policy and implementation of circular-city initiatives.

  • CLIMA Conference 2026

    UGC Ciné Cité Cœur de Ville 8 Promenade Cœur de Ville, Issy-les-Moulineaux, France
    Circular Economy

    The CLIMA Conference marks the concluding event of the European CLIMABOROUGH project, bringing together local decision-makers, researchers and urban innovation specialists to share lessons from climate-transition experiments in European cities. Sessions will explore urban energy and mobility, circular economy initiatives, digital twins and AI in urban planning, public procurement, citizen engagement and practical approaches to achieving climate neutralit

  • Impact Seminar Series – BENELUX 2026

    Naturalis Biodiversity Center, Leiden Darwinweg 2, Leiden, Zuid-Holland, Netherlands
    Climate Resilience

    n invitation-only gathering for institutional investors, asset owners and impact fund managers to exchange investment strategies, discuss climate and nature risks, and explore ways to translate impact ambitions into investment decisions.

  • Ethical Assembly – Climate & Social Justice Summit

    Unicorn Factory Lisboa Av. Infante Dom Henrique 143, Lisbon, Portugal
    Climate Action

    An interdisciplinary gathering of people from government, business, science, finance, civil society and culture exploring how to strengthen trust and collaboration to advance climate action and social justice.

    More info: Ethical Assembly.

  • Global Carbon Markets Conference 2026

    Le Méridien Paris Arc de Triomphe 81 Boulevard Gouvion-Saint-Cyr, Paris, France
    Carbon Markets

    An international conference for carbon-market buyers, project developers, investors, traders and policymakers examining market integrity, regulatory developments and the role of carbon markets in climate action.

  • STEP by Pollutec

    Paris Expo Porte de Versailles, Hall 1 1 Place de la Porte de Versailles, Versailles, France
    Circular Economy

    STEP focuses on ecological transformation, including decarbonisation, circular economy and environmental technologies. The programme includes an exhibition, conferences and business meetings addressing industrial and regional sustainability challenges.

  • 7th PCI Energy Days

    SQUARE Brussels Convention Centre Mont des Arts, Brussels, Belgium
    Energy Transition

    The 7th PCI Energy Days brings together national administrations, regulators, grid operators, project developers, industry, civil society and financiers to discuss the development of European energy infrastructure. The programme focuses on Projects of Common Interest and Projects of Mutual Interest, highlighting how cross-border infrastructure and investment can support the EU’s 2030 climate and energy targets. Sessions and networking opportunities address practical challenges in building and modernising energy networks.