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AVANGUARD · Project

Open-Source Digital Platform for Optimizing Long Duration Energy Storage Deployment

energyTestedTRL 5

Imagine a giant battery that can power a city for days instead of hours. This project is building a free digital toolkit and a shared data library to help engineers figure out exactly where to put these batteries and which type works best. It's like having a GPS and a calculator for the future of the power grid.

By the numbers
29
partners
13
countries involved
4
Use Cases (UCs)
18
industry partners
The business problem

What needed solving

Energy planners and grid operators lack a standardized, free tool to calculate if long-duration storage is financially viable or technically reliable. This creates a barrier to deploying new storage technologies at scale.

The solution

What was built

A 'one-stop-shop' digital platform featuring an open-source tool suite and a free data hub for LDES techno-economic assessment.

Audience

Who needs this

Transmission System Operators (TSOs)Distribution System Operators (DSOs)Renewable Energy DevelopersLDES Technology ManufacturersEnergy Policy Makers
Business applications

Who can put this to work

Energy Utilities
enterprise
Target: Grid Operators (TSOs/DSOs)

If you are a grid operator dealing with unstable renewable energy flows — this project developed a digital platform that evaluates grid reliability and techno-economic viability. It helps you decide where to place long-duration storage to prevent blackouts.

Energy Storage Manufacturing
any
Target: LDES Technology Providers

If you are a manufacturer of Carnot batteries or hydrogen storage dealing with slow market adoption — this project developed a data hub that demonstrates your technology's performance in 4 real-world use cases. This provides the evidence needed to scale up production.

Energy Consulting
SME
Target: Energy Planners and Policy Advisors

If you are a consultant dealing with complex regulatory requirements for new energy plants — this project developed a free, open-source tool suite that provides regulatory insights. This allows you to optimize energy system designs for your clients without paying for expensive proprietary software.

Frequently asked

Quick answers

What is the cost to use the tools developed?

The project is developing a fully free, open-source tool suite and a free-to-access data hub.

At what scale is the technology being tested?

The effectiveness is being demonstrated via a pan-EU campaign spanning 4 Use Cases involving local grid operators in Spain, Portugal, Denmark, Sweden, Italy, and Croatia.

What are the IP and licensing terms for the software?

All tools will be released under open-source licenses, specifically CC BY and MIT.

How does this impact energy regulations?

Based on available project data, the platform provides regulatory insights to support future EU policy development for energy storage.

When will the tools be available?

The project period runs from 2026-06-01 to 2030-05-31, suggesting availability toward the end of this window.

Consortium

Who built it

The consortium is heavily weighted toward commercial application, with 18 industry partners representing 62% of the 29 total members. This high industry ratio, combined with 8 SMEs and a presence across 13 European countries, suggests the project is designed for immediate market relevance rather than pure academic research.

How to reach the team

Contact Danmarks Tekniske Universitet (DTU) in Denmark

Next steps

Talk to the team behind this work.

Contact us to identify the best LDES technology for your grid requirements.