As the world continues to prioritize sustainability, 2025 promises a lineup of impactful events bringing together leaders, innovators, and activists. Below is a month-by-month guide to key events to mark on your calendar:
February
February 5-7, 2025
📍Wels, Austria
One of the largest energy efficiency events in Europe, showcasing innovative solutions and fostering dialogue on sustainable energy systems.
February 10-12, 2025
📍Phoenix, AZ
Annual event bringing together sustainable business leaders.
Sustainability & Climate Reporting Conference
February 18-19, 2025
💻Virtual (New Zealand)
This event will dive into the technical aspects of transparent sustainability and climate reporting. It’s completely virtual, designed for companies in New Zealand, but open to anyone.
Global Sustainability Standards Conference
February 20-21, 2025
📍Berlin, Germany
This conference focuses on aligning global sustainability standards to drive more consistent and impactful environmental and social practices.
February 25-26th
📍London, United Kingdom
This event offers a unique opportunity to explore strategies into sustainability progression.
March
March 4-5, 2025
📍 Brisbane, Australia
Provides a platform for addressing challenges like marine pollution and overfishing, bringing governments
Date: March 18-20, 2025
📍Houston, USA
A gathering for climate-focused businesses to share best practices and explore strategies for reducing emissions and promoting sustainable growth.
April
Industrial Decarbonization Europe 2025
April 9-10th
📍Amsterdam, Netherlands
Event to bring together industry leaders to decarbonize the value-chain.
April 19-27, 2025
📍San Francisco, California
A series of events highlighting organizations, leaders, and community initiatives driving climate action and innovation.
April 22, 2025
📍Global
This year’s theme is “Invest in Our Planet,” encouraging individuals and organizations worldwide to engage in environmental protection activities.
April 28-30, 2025
📍Cape Town, South Africa
This conference explores how businesses can integrate sustainability into their brands to drive innovation and build trust with consumers.
April 29th – May 1st, 2025
📍Denver, Colorado
This event focuses on accelerating the transition to a circular economy.
May
May 20-24, 2025
📍Brussels, Belgium
A flagship event for European environmental policies, highlighting progress and challenges in tackling climate and ecological issues
The Financial Time’s Climate & Impact Summit Europe
May 21-22, 2025
📍London, United Kingdom
The Climate & Impact Summit will highlight insights on building a cleaner, fairer global economy, as well as platforms for critical analysis of climate change and net-zero strategies.
Clean Energy Ministerial (CEM16)
May 27-28, 2025
📍Abu Dhabi, UAE
A high-level meeting where global leaders collaborate on accelerating clean energy transitions and addressing energy challenges.
June
World Circular Economy Forum (WCEF)
June 3-5, 2025
📍Helsinki, Finland
A forum to promote global solutions for a circular economy, emphasizing waste reduction and sustainable production practices.
Sustainability Reporting Europe 2025
June 10-11th, 2025
📍London, United Kingdom
Event designed to shape and inform sustainability reporting strategies across Europe. Specifically focuses on the CSRD and how to meet upcoming requirements.
June 16-20, 2025
📍Lisbon, Portugal
An event for advancing sustainable development goals related to ocean conservation and management.
June 21-29
📍London, United Kingdom
This event mobilizes London’s ecosystem of climate and non-climate organizations to accelerate global climate action.
July
Date: July 8-10, 2025
📍Bangkok, Thailand
An event to bring together stakeholders from the public and private sectors in the Asia-Pacific Region.
Sustainable Development Impact Summit
July 22-24, 2025
📍Geneva, Switzerland
Hosted by the World Economic Forum, this summit focuses on sustainable investments and innovations that tackle global challenges.
August
Sustainability Science Congress
August 11-13, 2025
📍Copenhagen, Denmark
A platform for scientists and policymakers to discuss evidence-based solutions to complex sustainability issues.
National Climate Adaptation Summit
August 25-26, 2025
📍Chicago, USA
This summit examines strategies and technologies to enhance resilience against climate change impacts.
September
September 9-10, 2025
📍London, United Kingdom
Brings together sustainability leaders across the world to share goals, progress, and insights in achieving ESG targets.
September 15-17, 2025
📍Tokyo, Japan
An event for encouraging countries and organizations to commit to ambitious net-zero goals and share progress on climate action.
September 21-28, 2025
📍New York City, United States
This week brings together business leaders, political change makers, local decision takers and civil society representatives to drive progress towards sustainability goals.
September 25-27, 2025
📍 Bonn, Germany
Provides a platform for cities to share solutions and challenges, focusing on urban climate resilience.
October
London Climate Technology Show
October 1-2, 2025
📍London, United Kingdom
Event designed to showcase climate technology, providing tools for businesses to enhance their sustainability goals.
Greenbuild International Conference
October 8-10, 2025
📍San Diego, USA
A leading conference on sustainable building practices, featuring innovative designs and technologies for green construction.
October 20-31, 2025
📍Istanbul, Turkey
Part of the UN Convention on Biological Diversity, this meeting is focused on achieving global biodiversity targets.
October 28th – October 30th, 2025
📍San Jose, California
An event for business professionals advancing strategies to protect and regenerate nature.
November
United Nations Climate Change Conference (COP30)
November 3-14, 2025
📍 Belém, Brazil
This year’s meeting will be focused on rainforest protection, as the annual meeting brings nations together to advance the global climate agenda.
Sustainable Innovation Forum (SIF)
November 4-7, 2025
📍 Belém, Brazil
This event algins with COP30 to showcase innovations in sustainability.
December
December 2-3, 2025
📍Dubai, UAE
Event designed to highlight and promote eco-tech innovations.
Global Biodiversity Science Summitv
December 15-17, 2025
📍Nairobi, Kenya
An important gathering for discussing advances in biodiversity science and strategies for global conservation. Learn more:
Why Attend These Events?
These 2025 sustainability events are crucial opportunities to be part of the global movement towards a sustainable future. By attending, you can expand your network by connecting with global leaders, innovators, and activists who are at the forefront of sustainability initiatives. Gain knowledge about the latest developments, including cutting-edge technologies and actionable strategies to address environmental challenges. Many of these events directly influence policymaking, giving you the chance to contribute insights that shape more effective sustainability frameworks. You’ll also discover resources such as tools, funding opportunities, and case studies to empower your projects. Ultimately, these gatherings can inspire action, equipping you with the motivation and practical solutions needed to drive meaningful change in your community or organization.
Make 2025 the year you actively engage in sustainability by participating in these transformative events.
Ready to start your sustainability journey? Contact CarbonSuite today!