RESOURCES
publications
-
![]()
SOLARTHERMALWORLD.ORG
Treasure Project Accelerates Pit Thermal Energy Storage Expansion Across Europe
-
![Scientific research poster titled 'Life Cycle Assessment of a Tank Thermal Energy Storage' with sections on introduction, methodology, results, and discussion, featuring charts, diagrams, and images of heat tank systems.]()
openLCA Conference poster
Life Cycle Assessment of a Tank Thermal Energy Storage (TTES) integrated into a district heating network
-
![Academic research poster titled 'Evaluating Locations for Seasonal Thermal Energy Storage' with sections on methodology, boundary conditions, and results, including charts and diagrams.]()
ISEC 2026 POSTER
Evaluating Locations for Seasonal Thermal Energy Storages
-
![Poster titled 'Soil investigations for Pit Thermal Energy Storage' includes diagrams, charts, and partner logos, with sections on goal, soil key data, method, results, and partner organizations.]()
ISEC 2026 POSTER
Soil investigations for Pit Thermal Energy Storages
-
![Screenshot of a webpage titled 'Heat highways and thermal storage take centre stage at Linz District Heating Forum 2026' with a group photo of people at a conference or event.]()
BUILD UP PORTAL
Heat highways and thermal storage take centre stage at Linz District Heating Forum 2026
-
![]()
Fjernvarmen Magazine
Current state and future potential of Pit Thermal Energy Storage (PTES)
-
![Smartphone screen displaying the Linz District Heating Forum 2026 with a presentation icon.]()
Linz District Heating Forum 2026
Partner presentations on large-scale thermal energy storage research and demonstrations
-
![Screenshot of a webpage titled 'Bridging the EPBD Data Gap with Large Thermal Energy Storage' from the European Commission website, featuring an image of a water reservoir with solar panels.]()
BUILD UP PORTAL
Bridging the EPBD Data Gap with Large Thermal Energy Storage
-
![Cover of a policy brief titled 'Policy brief 01' about how EU legislation affects Pit Thermal Energy Storage, with an image of two European Union flags on flagpoles against a sky background.]()
Policy brief 01
How EU legislation affects Pit Thermal Energy Storage (PTES)
-
![Conference poster for the European Geosynthetics Conference, taking place from September 15-18, 2025 in Lille, France. The poster features the event logo, images of geosynthetic materials, a photo of Lille Grand Palais, and logos of organizing and sponsoring organizations.]()
EuroGeo 8 Conference Proceedings
Geosynthetics, a key brick of the energy transition
-
![A page from a magazine or journal featuring an article titled 'TREASURE: Accelerating 100% sustainable district heating with Pit Thermal Energy Storage.' The page includes text and a photograph of an outdoor energy storage or heating facility with several rectangular containers or tanks in an open field.]()
EUROPEAN ENERGY INNOVATION MAGAZINE
Accelerating 100% Sustainable District Heating with PTES
-
![Academic journal article titled 'A new era of district heating thinking? Economic feasibility of implementing supra-regional consortia of existing district heating networks' with logos from Elsevier and ScienceDirect.]()
Journal of Energy
Economic Feasibility of Implementing Supra-Regional Connections of Existing District Heating Networks
-
![Research article titled 'Performance analysis of the Høje Taastrup water pit thermal energy storage' from the Journal of Energy Storage, with logos of Elsevier and Energy Storage at the top.]()
Journal of Energy
Performance Analysis Of The Høje Taastrup Water Pit Thermal Energy Storage
-
![A printed research article titled 'Monitoring data of the Hojne Taastrup water pit thermal energy storage,' authored by Ioannis Sifairos, Simon Furbo, and Adam R. Jensen, published by Elsevier, with sections like abstract, keywords, and publication details, on a white sheet of paper.]()
Data in Brief scientific journal
Monitoring Data of the Høje Taastrup Water Pit Thermal Energy Storage
-
![A research poster titled TREASURE discussing large-scale thermal energy storage, highlighting key trends, challenges, and survey findings, with logos of the European Union and TREASURE project at the bottom.]()
PRESS RELEASE
Survey Highlights Key Trends and Challenges in Thermal Energy Storage
-
![A scientific journal article titled 'Peak load provision in district heating networks: a survey on the status quo and decarbonisation options' from the journal 'Energy' published by Elsevier.]()
JOURNAL OF ENERGY
Peak load provision in district heating networks: a survey on the status quo and decarbonisation options
Newsletters
SUBSCRIBE and follow us for latest updates!
newsletter #1
newsletter #2
newsletter #3
newsletter #4
Promotional materials
-
![App icon with a diamond shape gradient from red to blue on a white circular background.]()
Logo
-
![Brand identity manual page with logo variations, color palette, font guide, and project example for the brand 'Treasure'. The logo is a diamond-shaped icon with red, blue, and dark gray colors.]()
Brand manual
-
![Laptop displaying a presentation slide with the title 'TREASURE' and a logo, discussing large pit thermal energy storage and sustainability efforts in Europe.]()
Presentation
-
![Poster about demonstrating large pit thermal energy storages, featuring a pyramid diagram and various logos of partner organizations.]()
Leaflet
-
![Vertical informational banner about the Treasure project on large pit thermal energy storage. The banner includes project description, goals, partner logos, a QR code, and a project website.]()
Roll-up
-
![Information poster about the TREASURE project focusing on large underground heat storage systems in Europe, with details about demonstration sites, project goals, and partners, featuring a map of Europe with marked locations.]()
Poster
Project deliverables
-
![Digital illustration of multiple document icons floating on a blue background.]()
Guidelines on modelling and simulation
-
![Multiple white icons of documents on a blue background, some overlapping, with a gradient effect.]()
INPUT DATA REQUIRED AND SOURCES FOR SIMULATION STUDIES ON LTES INTEGRATION IN DH SYSTEMS
-
![Multiple white document icons on a blue background.]()
KPIs and KDPs in LTES systems
-
![Digital illustration of multiple documents or files with lines representing text on a blue background]()
D2.1 - Screening Experiences
-
![Collection of white document icons on a blue gradient background]()
D2.2 - Financing and Organisational Experiences
-
![Multiple white document icons on a blue background with a gradient effect.]()
D2.3 - Authorities' Permission Experiences
-
![Multiple white document icons on a blue background, with some semi-transparent and fading into the background.]()
D2.4 - Technical Design Experiences
-
![Pattern of white document icons on a blue background, with some icons fading into the background to create a layered effect.]()
D2.5 - Operation and Monitoring Experiences
-
![Digital illustration of multiple white document icons on a blue gradient background.]()
D3.2 - Findings on Soil Mechanics
-
![Digital illustration of multiple document icons on a blue background.]()
D3.3 - Solutions for Reduction of Corrosion Risk
-
![Multiple stylized white document icons on a blue background.]()
D3.4 - Solutions for Steep Walls
-
![Illustration of multiple white document icons on a blue background.]()
D3.5 - Improved Cover Design Solutions
-
![Multiple icons of documents with lines representing text on a blue gradient background.]()
D3.8 - Implementation Guidelines for LTES
-
![Multiple document icons on a blue background, some faded.]()
D5.2 - Fault Diagnosis Methods
-
![Graphic of multiple white document icons on a blue background, representing digital files or documents.]()
D5.5 - List of Proposed KPIs
-
![Digital illustration of multiple document icons on a blue gradient background.]()
D6.1 - Ecological Implications of PTES
-
![Illustration of multiple document icons on a blue background.]()
D6.3 - Evaluation of Non-Market Benefits
-
![Illustration of multiple white document icons with blue lines on a blue gradient background.]()
D6.4 - Techno-Economic Analysis
-
![Multiple document icons on a blue gradient background]()
D7.2 - Benchmark and Key Project Outputs
-
![Illustration of multiple white document icons on a blue gradient background.]()
D7.4 - Roadmap for a Wide-Scale Deployment of PTES
-
![Multiple document icons with lines indicating text, fading from left to right on a blue background.]()
D8.5 - Mid-Term Report on Clustering and Cooperation Activities
-
![Digital graphic with white document icons on a blue background.]()
D8.6 - Training Material
-
![Multiple white document icons with lines, on a blue gradient background.]()
D8.7 - Intermediate version of training material
Explore highlights from TREASURE meetings and events
