The EU's third cross-border solar tender offers €54.9 million in investment support for solar-plus-storage projects in selected Bulgarian districts and ground-mounted solar projects in Finland, with funding provided by Luxembourg.
Deal Analysis
The European Union has announced its third cross-border solar tender, committing €54.9 million in investment support for renewable energy projects. This financing initiative, announced on March 4, 2026, targets solar-plus-storage projects in selected Bulgarian districts and ground-mounted solar projects in Finland. The funding for this hybrid technology-focused tender is provided by Luxembourg, with the European Commission acting as the orchestrator of this significant cross-border endeavor.
This deal is notable for its multi-country scope, leveraging a competitive tender process to deploy renewable energy infrastructure across different EU member states. The inclusion of solar-plus-storage technology in Bulgaria underscores a strategic focus on enhancing grid stability and dispatchability, while ground-mounted solar projects in Finland contribute to broader renewable capacity expansion. The involvement of the European Commission as the developer/facilitator, alongside Luxembourg as the lender, highlights a concerted, collaborative effort to accelerate the EU's energy transition and foster regional energy integration.
- €54.9 million in investment support.
- Third EU cross-border solar tender.
- Targets solar-plus-storage in Bulgaria and ground-mounted solar in Finland.
- Funded by Luxembourg, orchestrated by the European Commission.
Source Intelligence
KEY DETAILS
This is the third cross-border solar tender announced under the EU Renewable Energy Financing Mechanism (RENEWFM). The deadline for applications is September 1, 2026. The European Climate, Infrastructure and Environment Executive Agency (CINEA) is hosting a virtual information day on April 17. For projects in Bulgaria, the solar and storage units of a project must have the same grid access point. Each project must be a minimum of 10 MW and can be up to 100 MW in size. Support in Finland is capped at 400 MW.
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Deal Size
The EU’s third cross-border solar tender is offering a share of €54.9 million ($63.8 million)
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Capacity
Support in Finland is capped at 400 MW. Each project must be a minimum of 10 MW and can be up to 100 MW in size.
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Location
solar-plus-storage projects in selected Bulgarian districts and ground-mounted solar projects in Finland [...] ground-mounted solar projects co-located with battery energy storage systems (BESS) in Bulgaria, that are located in the districts of Pernik, Kyustendik or Stara Zagora, as well as ground-mounted solar projects in Finland located anywhere other than the region of Åland.
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Announcement
March 4, 2026
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Signing
Grant agreements are scheduled for singing in June 2027.
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COD
The selected facilities will have until Mar. 1, 2029, to begin commercial operations.
PARTIES MENTIONED IN SOURCE
E
European Commission
organizer
"The European Commission has opened a new call for proposals"
L
Luxembourg
financier
"Luxembourg is providing the financing as the contributing member state."
E
European Climate, Infrastructure and Environment Executive Agency (CINEA)
administrator
"The European Climate, Infrastructure and Environment Executive Agency (CINEA), which administers the tender"
high quality
Enriched Mar 4, 2026
Global Infrastructure Sherpa