STUDIO ELEKTRONIKE RIJEKA DOO

Their core work

Studio Elektronike Rijeka is a Croatian electronics engineering company specializing in hardware and systems for high-voltage power transmission infrastructure. Their H2020 contributions span two Innovation Actions focused on making electricity grids smarter and more flexible — covering physical equipment like power flow controllers and dynamic line rating sensors as well as grid de-icing systems. On the market side, they have engaged with cross-border electricity trading mechanisms and regional coordination of renewable energy capacity reserves. Their positioning in Innovation Actions (rather than basic research) signals that they develop and test near-market technical solutions rather than conducting fundamental science.

What they specialise in

How they've shifted over time

Their earliest H2020 work (FLEXITRANSTORE, 2017) combined physical grid protection technology — de-icing of transmission lines — with early market integration concepts like market coupling. By their second project (FARCROSS, 2019), the focus had shifted decisively toward operational grid management at a regional scale: cross-border trading flows, RES forecasting, capacity reserves, and active control technologies like power flow controllers and dynamic line rating. This trajectory suggests a move away from individual equipment-level solutions toward system-level grid intelligence and regional coordination mechanisms.

They are moving toward regional electricity market operations and active grid control technologies — making them a plausible partner for projects addressing the energy transition's transmission bottlenecks, particularly in Southeast Europe.

How they like to work

Studio Elektronike Rijeka has participated exclusively as a consortium partner across both projects, never taking on a coordinator role. Despite this, they operate within very large multi-country consortia — 55 unique partners across 19 countries from just two projects — indicating comfort working in complex, pan-European collaborative environments. They appear to function as specialist contributors, bringing electronics and grid-systems expertise to consortia led by larger utilities, research institutes, or transmission system operators.

With 55 distinct consortium partners across 19 countries, their network is broad relative to their project count, suggesting that both FLEXITRANSTORE and FARCROSS were large-scale European consortia. Their geographic reach spans well beyond Croatia and the immediate Western Balkans, indicating established working relationships across EU energy research networks.

What sets them apart

Studio Elektronike Rijeka occupies an unusual niche as a private Croatian electronics firm active in pan-European transmission grid innovation — a space dominated by large utilities, TSOs, and research universities. Their practical electronics background gives them a hardware credibility that pure research partners lack, while their presence in Croatia and the Adriatic region offers value for consortia needing Southeast European coverage, particularly for projects touching regional grid interconnection between the Western Balkans and the EU internal energy market.

Highlights from their portfolio

• FARCROSS
  Directly addresses one of Europe's most pressing energy infrastructure challenges — cross-border electricity transmission bottlenecks — with a strong regional coordination angle relevant to Southeast European grid integration.
• FLEXITRANSTORE
  The larger-funded of the two projects (EUR 260,662) and the broadest in scope, combining physical grid flexibility technologies with storage and market coupling in a single platform.