PROMOTION focused specifically on meshed HVDC grids, circuit breakers, protection systems, and diode rectifier converters for North Sea offshore wind.
ENERGINET
Denmark's national electricity and gas transmission system operator, contributing grid integration expertise for offshore wind, smart grids, and renewable gas markets.
Their core work
Energinet is Denmark's national transmission system operator (TSO), responsible for operating the electricity and natural gas transmission grids. They manage grid infrastructure, ensure security of supply, and facilitate the integration of renewable energy into the Danish and European energy systems. In H2020 projects, they contribute real-world operational expertise on grid regulation, TSO-DSO coordination, and market design for renewable energy integration — bringing the perspective of a system operator managing one of Europe's most renewables-heavy grids.
What they specialise in
Both ERANet SmartGridPlus and SmartNet addressed smart grid architectures and TSO-DSO coordination schemes for ancillary services.
REGATRACE (as third party) worked on Guarantees of Origin registries, biomethane markets, and power-to-gas sustainability frameworks.
Across PROMOTION, SmartNet, and ERANet SmartGridPlus, Energinet contributed expertise on grid regulation, market architectures, and infrastructure financing.
How they've shifted over time
Energinet's early H2020 involvement (2015-2016) centered on smart grids and renewable integration — the foundational challenge of managing variable renewables on the transmission network. By the later period, their focus shifted toward two specific frontiers: large-scale HVDC offshore transmission for North Sea wind power, and the emerging renewable gas market including biomethane and power-to-gas. This evolution mirrors Denmark's broader energy transition from onshore renewable integration challenges to offshore mega-infrastructure and sector coupling between electricity and gas.
Energinet is moving toward cross-sector energy infrastructure — connecting offshore wind transmission with gas grid decarbonization — making them a strong partner for projects bridging electricity and gas systems.
How they like to work
Energinet consistently joins as a participant or third party, never leading consortia — typical for a national TSO that contributes operational expertise and real grid data rather than driving research agendas. With 127 unique partners across 27 countries from just 4 projects, they operate in very large European consortia (PROMOTION alone had 35+ partners). This makes them an accessible partner: they are accustomed to working within complex multi-national teams and bring the credibility of a major infrastructure operator.
Despite only 4 projects, Energinet has built connections with 127 partners across 27 countries — a reflection of participating in large pan-European energy consortia. Their network spans nearly all EU member states, with strong links to North Sea and Nordic energy partners.
What sets them apart
As Denmark's national TSO for both electricity and gas, Energinet occupies a rare dual-grid operator position. Few partners can offer real operational data and regulatory insight from a transmission system that already handles 50%+ variable renewable penetration. For any consortium needing a credible grid operator perspective — especially on North Sea offshore wind integration or gas grid decarbonization — Energinet brings unmatched real-world authority.
Highlights from their portfolio
- PROMOTIONLargest project by funding (EUR 181,820), tackling the critical challenge of building meshed HVDC networks for North Sea offshore wind — one of Europe's flagship grid infrastructure efforts.
- SmartNetAddressed the increasingly important TSO-DSO coordination problem, designing market architectures and ICT solutions for integrating distributed energy resources into system operations.
- REGATRACEShows Energinet's expansion into renewable gas markets and Guarantees of Origin — a strategic move linking their gas TSO role to the emerging biomethane and power-to-gas economy.