Solar-plus-storage prices fall once again in French island territory auction

Facebook
Twitter
LinkedIn
Reddit
Email
An island territory system installed by Langa Group and Engie. Image: Langa Group.

Prices of solar-plus-storage systems to be deployed on France’s island territories have fallen once again in the country’s latest auction, dipping below €100/MWh (US$122.75/MWh).

Results for the third annual edition of France’s tender for projects in territories not connected to the country’s main grid network have been announced, with a total of 57MW of solar-plus-storage projects receiving contracts.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The rules of the tender state that each MWp of solar deployed must be coupled with at least 0.5MW/0.5MWh of battery storage in order to enable greater self-consumption of renewable energy capacity.

Developers working on island territories including Guadeloupe, Corsica and Martinique as well as French Guyana – not an island but not connected to the French grid for obvious reasons – have been awarded contracts for around 50MW of solar PV capacity each year since the auctions began to be held annually in 2016, although the first such auction actually took place in 2012.

The most recent results, revealed by the Ministry for Ecological Transformation, are for a tender round opened in 2019. The 47 projects will receive payment via long-term power purchase agreements (PPAs) backed by the government at an average tariff of €98.6 (US$120.81) per MWh. Clean Horizon’s analysts pointed out that this is the first the average prices of projects in one of the tenders has fallen below €100/MWh.

For more on this story, visit sister publication Energy-Storage.news.

Read Next

July 10, 2026
The so-called “One, Big, Beautiful Bill” Act (OBBBA) has cost the US US$68.2 billion in capital investments into clean energy projects, according to analysis from business advocacy group E2.
July 9, 2026
The maximum price for renewable energy projects awarded Contracts for Difference (CfD) under the UK government's Allocation Round 8 (AR8) auction has remained at £75/MWh (US$100/MWh).
Premium
July 8, 2026
The combination of grid shortages and massive recent expansion has put European solar developers in a “critical” position, according to the CEO of veteran German solar EPC and developer, Belectric.
July 8, 2026
France has awarded 300.23MW of solar PV capacity in its latest commercial and industrial (C&I) rooftop tender.
July 7, 2026
Australian renewables company CleanPeak Energy will develop a 9MWp rooftop solar PV system alongside 30MW/120MWh of battery energy storage for Western Sydney International (WSI) Airport in Australia.
July 7, 2026
Spanish IPP Opdenergy has secured US$227 million to support its operating renewable energy portfolio in Chile.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye