Central to PLANET, CHESTER, RES-DHC, PUMP-HEAT, and STOREandGO — all involving thermal energy distribution and management at district scale.
IREN ENERGIA SPA
Italian multi-utility providing real-world electricity, district heating, and gas network infrastructure for validating energy transition technologies across European R&D projects.
Their core work
IREN Energia is one of Italy's largest multi-utility companies, operating electricity generation, district heating networks, and natural gas distribution primarily in northern Italy (Torino, Genova, and surrounding regions). In H2020 projects, they serve as a real-world testbed and infrastructure provider — offering their operational energy networks for validating smart metering, power-to-gas conversion, thermal energy storage, and multi-vector energy management technologies. Their value lies in providing access to large-scale, operational energy infrastructure where research innovations can be demonstrated under real conditions.
What they specialise in
STOREandGO focused on large-scale power-to-gas, PLANET on power-to-gas/power-to-heat synergies, and RES-DHC on sector coupling for energy transition.
CHESTER (pumped thermal energy storage), PUMP-HEAT (energy accumulation), and PLANET (virtual energy storage) all explore different storage approaches.
FLEXMETER focused on multi-energy-vector smart metering for prosumers; PLANET developed grid operation ICT tools and network planning software.
EVERYWH2ERE explored containerized PEM fuel cell gensets for urban hydrogen applications.
5G-SOLUTIONS tested 5G infrastructure for energy sector use cases as a vertical industry demonstration.
How they've shifted over time
IREN's early H2020 involvement (2015-2017) centered on smart metering and basic multi-energy-vector management through FLEXMETER. From 2017 onward, their focus shifted decisively toward deeper energy system integration — power-to-gas conversion, thermal energy storage, and tools for managing synergies across electricity, heating, and gas networks. Their most recent projects (2019-2023) show a clear pivot to energy transition readiness: renewable district heating, sector coupling, and market uptake of clean energy business models.
IREN is moving from operating conventional multi-utility infrastructure toward becoming a demonstration platform for integrated renewable energy systems, particularly the decarbonization of district heating and cooling.
How they like to work
IREN participates almost exclusively as a third party (8 of 9 entries), meaning they provide infrastructure, data, or demonstration sites to projects led by others rather than driving research agendas themselves. With 134 unique partners across 19 countries, they connect to a wide European network but in a support capacity. This makes them an ideal partner when a consortium needs access to real operational energy networks for validation — they bring the testbed, not the research hypothesis.
Connected to 134 unique partners across 19 countries, reflecting the large consortia typical of energy Innovation Actions. Their network spans broadly across Europe, with particular density in Italian and Western European energy research ecosystems.
What sets them apart
IREN's distinctive value is that they operate multiple energy vectors simultaneously — electricity, district heating, and natural gas — across major Italian cities. Very few utility companies offer this breadth of real-world infrastructure for project demonstrations. For any consortium needing to validate multi-energy-vector technologies at city scale in a southern European climate, IREN is one of the few organizations that can deliver an authentic, operational environment rather than a simulated one.
Highlights from their portfolio
- STOREandGOOne of Europe's flagship power-to-gas demonstration projects, testing large-scale conversion and storage at three sites across Europe.
- PLANETDirectly addressed multi-network energy optimization — electricity, district heating, and gas — matching IREN's core operational profile as a multi-utility.
- RES-DHCFocused on transforming fossil-based district heating to renewables, representing IREN's strategic direction toward decarbonization of its own infrastructure.