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Upcoming events

ISES Solar World Congress 2025

    • Nov 4 – 7, 2025
    • Fortaleza, Brazil

The congress will be jointly organized by ISES, the International Solar Energy Society, and ABENS, the Brazilian Solar …
ES TCP event

Energy Storage Symposium – 50 Years ES TCP

    • November 13, 2025
    • Rotterdam, Netherlands

In 2025, we proudly celebrate the 50th anniversary of the IEA Energy Storage Technology Collaboration Programme (TCP) — …
ES TCP event

Energy Storage OnSeminar

    • November 20, 2025
    • Online

The Energy Storage OnSeminar is a webinar on topics regarding energy storage. Sessions normally go from 2:00 p.m. …

Gemini Thermal Energy Storage Workshop

    • November 30, 2025
    • Trondheim, Norway

Held every year since the Gemini Centre’s establishment, its TES Workshop showcases the latest developments in thermal energy …

13th Swiss Symposium Thermal Energy Storage

    • January 30, 2026
    • Lucerne, Switzerland

As electrification accelerates, the role of thermal energy storage (TES) is more relevant than ever — especially when …
ES TCP event

Enerstock Online 2026

    • Feb 10 – 11, 2026

Every three years, Energy Storage TCP organizes the Enerstock Conferences. These are typically 3–4 day long conferences attended by …

CIES 2026 – XX Congreso Ibérico y XVI Congreso Iberoamericano de Energía Solar

    • Mar 23 – 25, 2026
    • Almería, Spain

The Spanish Solar Energy Association (AEDES) is pleased to announce the upcoming CIES 2026, XX Iberian Congress and …

 4th International Sustainable Energy Conference (ISEC 2026)

    • Apr 14 – 16, 2026
    • Graz, Austria

The 4th International Sustainable Energy Conference invites researchers, industry leaders, and energy policymakers from around the world to contribute their …

Eurotherm seminar #119: Contribution of thermal energy storage towards decarbonization

    • May 13 – 15, 2026
    • Lleida, Spain

This seminar will bring together researchers and practitioners from academia and industry, who are working in the rapidly …

Previous events

35th ES OnSeminar on Task 43 – “Standardized Use of Building Mass as Storage for Renewables and Grid Flexibility”

    • October 16, 2025
    • online

The 35th OnSeminar will focus solely on the findings and outcomes of the almost finished Task 43 on …
ES TCP event

1st Q&A Session on Task 45 “Accelerating the Market Uptake of Large Thermal Energy Storage”

    • September 30, 2025
    • online

The first Q&A session covered three key areas: If you have any questions concerning the session, please reachout …

1st Summer School TCM Friends Academy

    • Sep 29 – Oct 1, 2025
    • Ljubljana, Slovenia

The summer school is organised by the National Institute of Chemistry Slovenia within the EERA JP Energy Storage – …

11th International Conference on Smart Energy Systems

    • Sep 16 – 17, 2025
    • Copenhagen, Denmark

The Smart Energy Systems Conference aims to establish a venue for presenting and discussing scientific findings and industrial …

International Summer School on Latent Thermal Energy Storage 2025

    • Sep 1 – 5, 2025
    • Lleida, Spain

LTES 2025 aims at providing young scientists and engineers, both from Academia and Industry, with the unique opportunity …

Task 45 Webinar

    • June 10, 2025

We are pleased to invite you to the first webinar organized by the IEA-ES Task 45 group. Task …

UK and World Energy Storage Conference 2025

    • Apr 14 – 17, 2025
    • Sheffield, United Kingdom

Supported by the UK Engineering and Physical Sciences Research Council’s Supergen Energy Storage Network+ Programme, the three day …

Volta-X 2025

    • Mar 25 – 27, 2025
    • Stuttgart, Germany

Mastering the energy transition calls for intelligent solutions from energy production and system management through to storage. A …

4th International Workshop on Carnot Batteries

    • Sep 23 – 25, 2024
    • Stuttgart, Germany

The 4th International Workshop on Carnot batteries will convene energy storage experts, with a particular focus on thermal …

Latent Thermal Energy Storage Summer School 2024

    • Sep 2 – 6, 2024
    • Horw, Switzerland

The Competence Center for Thermal Energy Storage of the Lucerne University of Applied Sciences & Arts and the …
ES TCP event

Enerstock 2024

    • Jun 5 – 7, 2024
    • Lyon, France

We gladly invite everyone to join us at Enerstock 2024. Once more, the ES TCP’s conference will bring …

14th IIR Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning (PCM 2024)

    • May 29 – 31, 2024
    • La défense, Paris, France

The 14th IIR Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning (PCM 2024) will bring together …

3rd International Sustainable Energy Conference (ISEC 2024)

    • Apr 10 – 11, 2024
    • Graz, Austria

Organised by AEE Intec, ISEC 2024, the 3rd International Sustainable Energy Conference, will focus on the role of the …
ES TCP event

Task 44 Kick-Off Meeting: “Carnot Batteries for Zero-Carbon (industrial) Heat & Power supply”

    • Apr 8 – 9, 2024
    • Graz, Austria

The kick-off meeting for Task 44 will be held in Graz, Austria, and coordinated by AEE INTEC with …

Webinar Series on Collective Heat Storage

    • Nov 23 – Dec 14, 2023
    • Online

What types of collective heat storage are there? How do these techniques work? How do you integrate these …

ISK SODEX ISTANBUL

    • Oct 25 – 28, 2023
    • Istanbul, Turkey

The global HVAC-R sector comes together at the ISK-SODEX, the first and largest meeting point in the Eurasia …
ES TCP event

17th Energy Storage OnSeminar

    • October 19, 2023
    • Online

The 17th ES TCP OnSeminar will be entitled Economic Considerations in Energy Storages – Part 1 and will …
ES TCP event

16th Energy Storage OnSeminar

    • September 20, 2023
    • Online

The 16th ES TCP OnSeminar will be about Mechanical Energy Storage and will take place on 20 September …

CETPartnership Joint Call 2023 Info Day

    • September 13, 2023
    • online

The Clean Energy Transition Partnership is an initiative co-funded by the European Union that brings together public and …

3rd International Summer School on Latent Thermal Energy Storage

    • Sep 4 – 8, 2023
    • Padova, Italy

Co-organised by the Competence Center for Thermal Energy Storage of the Lucerne University of Applied Sciences & Arts …

DUT Call 2023 (Driving Urban Transitions)

    • September 1, 2023
    • European Union

The purpose of this call for proposals is to support transnational research and/or innovation projects addressing urban challenges …