International Sustainable Energy Conference
Open for registration

International Sustainable Energy Conference

14 April 2026
/ 16 April 2026
Messecongress Graz, Austria

The 4th International Sustainable Energy Conference – ISEC 2026 invites researchers, industry leaders, and energy policymakers from around the world to contribute their newest findings, innovations and demonstrations toward a sustainable energy future.

ISEC 2026 will focus on the question: How can we achieve energy sovereignty within a time horizon dictated by climate change and defined by politics?
Global solutions such as the transformation of our economic systems towards a sustainable circular economy, the complete phase-out of fossil fuels, the implementation of sector coupling, energy storage systems, and the smart electrification of the energy supply will be central themes in presentations and discussions.

As an engine for forward-thinking concepts, ISEC 2026 aims to push groundbreaking ideas for the heat transformation in renewable energy systems and improved resource efficiency. The conference fosters a comprehensive exchange between research, industryand policymaking.

Through collaborations with key international organizations such as UNIDO and IEA, the conference will also place a special emphasis on solutions for developing and emerging economies, particularly in the Global South.

What can you expect:
High-level Key-Note Speakers
Presentations, Poster Session, Workshops
Intensive Discussions

The ISEC conference serves as a catalyst for forming new collaborations and initiating transformative projects to accelerate the exit from fossil fuel supply.

SHARE:

More events

Registrations opening soon
Heat Pump Forum & Awards 2026

Join Europe’s heat pump community as it comes together to shape the future of clean heating and cooling. The Heat...

01 December 2026
01 December 2026
SQUARE - Mont des Arts, 1000 Brussels
Open for registration
Industrial Heat Pumps in the Food & Beverage Industry: Solutions, Challenges and Opportunities

This 90-minute online session, organised under the framework of EXQUISHEAT project, is designed for food & beverage (F&B) industry c...

19 March 2026
19 March 2026
16:00 - 17:30
ONLINE
Open for registration
EHPA General Assembly 2026

The EHPA General Assembly will take place on 27 May 2026 in Vienna, in a hybrid format, alongside the IEA...

27 May 2026
27 May 2026
Hofburg, Vienna