The World Sustainable Energy Days 2027

The World Sustainable Energy Days 2027 (WSED 2027) is a four-day international sustainable energy conference taking place from 2 to 5 March 2027 at the Stadthalle Wels in Wels, Austria. Held under the theme “Energy Transition: Affordable. Secure. Sustainable.” The event brings together 650+ participants from more than 60 countries, including businesses, public bodies, researchers, energy agencies, technology companies, planners, developers, and the financing community.

Purpose and Objectives

The primary purpose of WSED 2027 is to accelerate practical implementation of the energy transition while addressing affordability, energy security, climate targets, and dependence on imported energy. The event focuses on policies, technologies, financing approaches, and real-world solutions that can improve energy efficiency, expand renewable energy, support electrification, and strengthen the competitiveness of European economies.

Key Activities

The programme combines several specialised conferences and workshops, including the European Pellet Conference, European Energy Efficiency Conference, Energy Efficiency Policy Conference, Industrial Energy Transition Conference, Smart E-Mobility Conference, One-Stop Shops Workshop, and Young Energy Researchers Conference. It also includes poster presentations, professional networking, and access to the Energiesparmesse trade show, which runs from 3 to 7 March 2027.

Significance

The event is significant because it connects policy, technology, research, and business around practical energy transition delivery. Its international audience and multi-conference structure make it particularly relevant for stakeholders working on energy efficiency, renewable heat, industrial decarbonisation, mobility, financing, and public policy. The event is hosted in Upper Austria, a region with a strong track record in energy efficiency, renewable energy, and clean energy technology development.

Expected Outcomes

Participants can expect stronger understanding of current energy policies, emerging technologies, market developments, and implementation strategies. The event is intended to support new business relationships, research collaboration, technology deployment, policy exchange, and practical action on energy efficiency, renewable energy, industrial transition, and sustainable mobility.

Explore more ESG events and opportunities on our events page.