IEA-ES Task 45 Q&A Session on Large Thermal Energy Storage
IEA-ES Task 45 invites stakeholders to an online Q&A session on Large Thermal Energy Storage, covering markets, technologies, ownership, planning, policy, regulations, financing and bankability.
New TREASURE-Related Publications and Datasets Available
TREASURE has updated its collection of publications and datasets, with new resources on PTES performance, Life Cycle Assessment, and Modelica-based thermal energy modelling now available online.
Join the TREASURE Community as a Satellite Initiative
TREASURE is inviting organisations and initiatives working on Pit Thermal Energy Storage to join its Satellite Initiatives Community and contribute to knowledge exchange and collaboration across Europe.
TREASURE at the Euroheat & Power Congress 2026
TREASURE will participate in the Euroheat & Power Congress 2026 in Krakow, with contributions from project partners PlanEnergi and EUROS Energy.
TREASURE Featured in Solarthermalworld.ORG Newsletter
TREASURE was featured in the Solarthermalworld.org newsletter, highlighting project activities and future perspectives related to Pit Thermal Energy Storage in Europe.
TREASURE at openLCA Conference 2026
TREASURE participated in the openLCA Conference 2026 in Berlin, presenting a poster on Life Cycle Assessment of thermal energy storage systems.
TREASURE at ISEC 2026: Advancing Large-Scale Thermal Energy Storage
TREASURE participated in ISEC 2026 in Graz, presenting research on large-scale thermal energy storage, including PTES site selection and soil investigations, and sharing results from European demonstration projects.
TREASURE Article Published on BUILD UP Platform
A new TREASURE article has been published on the BUILD UP platform, sharing insights from the Linz District Heating Forum 2026 and the role of thermal energy storage in Europe’s energy transition.
PTES in Focus: Insights from Fjernvarmen Magazine
A Fjernvarmen article highlights the economics and technological progress of PTES, including insights from PlanEnergi and Aalborg CSP and references to the TREASURE project.
Presentations from the Linz District Heating Forum 2026 Now Available
Presentations from the Linz District Heating Forum 2026 are now available on the TREASURE website and Zenodo, covering key topics in district heating and large thermal energy storage.
TREASURE at ISEC 2026
TREASURE will be represented at ISEC 2026 in Graz, bringing project partners together with the international energy community to discuss renewable heating, energy storage, and sustainable energy systems.
Newsletter #4
The special issue of the TREASURE newsletter highlights the Linz District Heating Forum 2026 and invites readers to upcoming events shaping the future of renewable heating and cooling systems in Europe.
TREASURE at Linz District Heating Forum 2026
TREASURE partners contributed to the Linz District Heating Forum 2026, sharing insights on large-scale thermal energy storage, PTES applications, and the role of system integration in advancing climate-neutral district heating systems.
TREASURE Article on BUILD UP Explores the Role of Thermal Energy Storage in EPBD Implementation
A TREASURE article published on BUILD UP explores how large-scale thermal energy storage supports EPBD implementation through robust system-level data and real project insights.
TREASURE Publishes Three New Public Deliverables on Financing, Cooperation, and Training
Three new TREASURE deliverables are now available on the project website and Zenodo, covering PTES financing models, project cooperation activities, and training materials for large thermal energy storage technologies.
TREASURE Publishes Policy Brief on the Regulatory Framework for Pit Thermal Energy Storage
A new TREASURE policy brief examines how current EU legislation affects the development and deployment of PTES.
TREASURE at the Linz District Heating Forum 2026
TREASURE will participate in the Linz District Heating Forum 2026, a two-day event in Austria dedicated to large-scale heat storage, Heat Highways and industrial waste heat integration in district heating systems.
Strategic Directions for the Heating & Cooling Transition Workshop
Workshop in Brussels exploring how new EU rules and investment trends can support the transition towards sustainable and efficient district heating and cooling systems across Europe.
IEA-ES Task 45 Q&A Session on Large-Scale Thermal Energy Storage
Invitation to an online expert Q&A session organised by IEA-ES Task 45, dedicated to Large-Scale Thermal Energy Storage and its role in future district heating systems.
From Site Selection to European Scale: How TREASURE Advances Pit Thermal Energy Storage
Coverage on Solarthermalworld.org illustrates how the TREASURE project supports both the practical deployment and large-scale roll-out of pit thermal energy storage across Europe.