Central theme in INTERRFACE, OneNet, and TDX-ASSIST — all focused on how transmission and distribution operators exchange data and coordinate operations.
EUROPEAN NETWORK OF TRANSMISSION SYSTEM OPERATORS FOR ELECTRICITY AISBL
Europe's electricity TSO association, coordinating cross-border grid operations, market rules, and network codes across 39 transmission operators in 35 countries.
Their core work
ENTSO-E is the association of Europe's electricity transmission system operators (TSOs), representing 39 TSOs from 35 countries. Their core work is coordinating cross-border electricity transmission, developing network codes and market rules, and ensuring the reliable operation of Europe's interconnected power grid. In H2020 projects, they bring real operational data, grid management expertise, and the authority to validate and implement market-level solutions across the entire European electricity system.
What they specialise in
INTERRFACE and OneNet both address cross-border market integration, congestion management, and wholesale market mechanisms at European scale.
IntEnSys4EU explicitly addressed integrated energy system pathways for Europe, and TDX-ASSIST tackled renewables integration across operator boundaries.
BD4NRG (2021-2023) introduced federated learning, edge-based analytics, and blockchain-based data governance to ENTSO-E's portfolio — a clear digital pivot.
INTERRFACE and OneNet both involve implementing and testing network codes that govern how European grid operators interact.
How they've shifted over time
ENTSO-E's early H2020 involvement (2016-2017) focused on foundational energy system integration and data exchange frameworks between transmission and distribution operators. From 2019 onward, the focus shifted sharply toward operational implementation — market platforms, congestion management, grid services, and concrete TSO-DSO interfaces. The most recent project (BD4NRG, 2021) signals a new digital layer: blockchain, federated learning, and big data analytics applied to grid operations.
ENTSO-E is moving from policy-level coordination toward data-driven, digitally-enabled grid management — future collaborators should expect interest in AI, big data, and decentralized technologies applied to electricity networks.
How they like to work
ENTSO-E participates exclusively as a partner, never as coordinator — consistent with their role as an industry association that contributes domain authority rather than managing research. They work in large consortia (165 unique partners across 5 projects), which means they bring unmatched network access but expect well-organized project management from others. Their value in a consortium is institutional: they validate solutions against real grid operations and provide a path to Europe-wide adoption.
With 165 unique consortium partners across 29 countries, ENTSO-E has one of the broadest collaboration networks in the European energy research space. Their reach spans virtually all EU member states, reflecting their role as the pan-European TSO association.
What sets them apart
ENTSO-E is not a research organization — it IS the European electricity grid's coordinating body. Having them in a consortium means your solution gets tested against real operational requirements and has a direct path to adoption by 39 national TSOs. No university or research institute can offer that kind of built-in market access for grid-related innovations.
Highlights from their portfolio
- INTERRFACELargest ENTSO-E project (EUR 1.3M) tackling the critical TSO-DSO interface architecture — directly shapes how Europe's grid operators will trade services.
- OneNetThe most ambitious scope: building a single pan-European network concept for transmission-distribution coordination across all energy markets.
- BD4NRGMarks ENTSO-E's pivot into digital technologies — blockchain, federated learning, and big data analytics applied to next-generation energy grids.