All Day

Smart City Expo World Congress 2026

Fira de Barcelona Av. de la Reina Maria Cristina, Barcelona
Mobility

Smart City Expo World Congress is an annual international event held in Barcelona since 2011, bringing together leaders from businesses, governments, and organisations to advance urban innovation and sustainable cities. The congress focuses on turning urban challenges into practical solutions through collaboration, partnerships, and innovation to help create more sustainable, liveable, and resilient cities.

Sustainability in Creative Industries (SCI) – 5th Edition

Online
Circular Economy

The 5th International Conference on Sustainability in Creative Industries (SCI), organised by IEREK in collaboration with Universitas Ciputra, explores how sustainability can be integrated into creative industries through responsible design, production, technology and business practices.

Wingspan Conference 2026

Atelier Gardens Oberlandstraße 26–35, Berlin
Biodiversity & Nature

Wingspan 2026 explores how renewable energy infrastructure can be developed while protecting biodiversity and ecosystems. The conference brings together conservationists, scientists, electricity-grid operators, renewable-energy developers and policymakers to exchange practical solutions for nature-positive energy infrastructure. Topics include protecting birds and other wildlife around electricity grids and wind farms, biodiversity mitigation technologies and collaboration between energy and conservation stakeholders. A field excursion showcases practical nature-protection measures.

Impact From Within

St. Lucia
Leadership

A four-day leadership and wellness retreat combining neuroscience-informed practices, personal development and dialogue among impact leaders.

Ecomondo 2026

Rimini Expo Centre, Italy Via Emilia, 155, Rimini
Circular Economy

Ecomondo is an international trade fair for the green and circular economy, bringing together businesses, researchers, policymakers and institutions to advance the ecological transition. It showcases technologies, policies and solutions for resource recovery, waste management, water, bioenergy, the bioeconomy and environmental restoration.

ESG Days 2026: Building Tomorrow’s Business

Jaarbeurs Jaarbeursplein 6, Utrecht
Sustainable Entrepreneurship

ESG Days 2026: Building Tomorrow’s Business, brings together speakers, in-depth sessions, and professionals, experts and organisations from different disciplines around sustainable entrepreneurship.

RE-Source 2026

Beurs van Berlage, Amsterdam Damrak 243, Amsterdam
Decarbonisation

RE-Source 2026 takes place in Amsterdam on 4–5 November, celebrating 10 years of advancing corporate renewable energy procurement. The event brings together sustainability and energy professionals to explore topics such as electrification, carbon accounting, risk management, electric vehicle fleets, and heat pumps. A dedicated Buyers-only day takes place on 3 November for energy buyers, with a focus on clean energy deals, industrial transformation, and long-term energy resilience.

Nature-based Solutions International Congress 2026

Sorbonne University – Pierre and Marie Curie Campus 4 Place Jussieu, Paris
Biodiversity

The Scientific Conference of the Nature-based Solutions International Congress brings together the international research community at Sorbonne University in Paris. Organised by the French National Research Program on Nature-based Solutions (Solu-Biod), Sorbonne University and Biodiversa+, the conference provides a forum for sharing and discussing research on design, implementation and evaluation of Nature-based Solutions (NbS).

Sustainable Commodities and Landscapes Forum 2026

Hotel Casa Amsterdam Eerste Ringdijkstraat 4, Amsterdam
Biodiversity & Nature

The Sustainable Commodities and Landscapes Forum brings together more than 200 senior supply-chain and sustainability professionals to address climate resilience, nature and biodiversity risks, security of supply and changing sustainability regulations. Discussions examine how businesses can adapt sourcing strategies, protect landscapes and strengthen the resilience of global commodity supply chains, including cocoa, coffee, palm oil, soy and timber.

Dit is geen crisis

Pakhuis de Zwijger Piet Heinkade 179, Amsterdam
Circular Economy

Dit is geen crisis is a public discussion and book presentation with Hans Stegeman, Chief Economist and Group Director of Impact & Economics at Triodos Bank, about rethinking the dominant economic model. Drawing on circular economy, post-growth thinking and ecological economics, the event explores how economic systems can be redesigned to operate within ecological and social boundaries. It challenges conventional assumptions about economic growth, value creation and prosperity, and considers how policymakers, entrepreneurs and citizens can contribute to a fairer and more sustainable economy.