New partnership announcement: Aegir Insights x Renewable Energy Institute / 自然エネルギー財団, Japan

December 11, 2025
 | 
2 min read
Featured Image

We are excited to partner with the Renewable Energy Institute to advance offshore wind in Japan through a cost study of fixed-bottom offshore wind and its cost-out potential to 2040.

Our joint work aims to:

🔹Clarify the current cost gap between Japan and Europe for fixed-bottom offshore wind,

🔹Identify the main drivers of this cost gap by offshore wind component,

🔹And demonstrate whether Japan’s higher costs are reducible through regulatory rationalization, market expansion, and supply-chain development.

Japan is poised to become an important offshore wind market in the coming decades. Fixed and floating offshore wind build-out is expected to grow steadily after 2030 to around 14 GW by 2040, according to Aegir Insights’ Market Forecast, making it the second-largest installed capacity in Asia-Pacific after South Korea.

Aegir Insights' H2 2025 Market Forecast update: Continued belief in steady long-term build-out across regions and markets, in spite of shifts in volumes.

Following Mitsubishi’s withdrawal from its Round 1 auction projects a few months ago, the Japanese government has recently proposed policy changes to improve the business case for the Round 2 and 3 winning projects and help ensure project completion. The package also includes further reforms for future auction rounds, signaling a willingness to support an offshore wind sector under pressure.

Aegir Insights’ clients can get a detailed overview of the Japanese offshore wind market in our new Japan Market Playbook on the Aegir Platform (accessible here).

Reach out to us here to explore how we can help you navigate Japan’s offshore wind opportunities.


Aegir Newsletter: Stay up-to-date with development in renewable energy and new analysis by Aegir Insights

Delivered straight to your inbox, Aegir Insights' intelligence newsletter will sharpen your market insight with exclusive analysis on key markets, developments, and technologies shaping onshore wind, offshore wind and storage/hybrids.

Sign up here.

Tagged: APAC · Company news
aegir-logo-lockup-nightblue-RGB

Bankable intelligence for renewable energy decision-making.

Aegir Insights ApS

Aegir Insights
Havnegade 27 st,
1058 Copenhagen,
Denmark


Contact

info@aegirinsights.com
CVR no.: 39104792

Follow

Aegir Insights

Aegir Insights
Havnegade 27,
1058 Copenhagen,
Denmark


Contact

info@aegirinsights.com
CVR no.: 39104792

All rights reserved 2025 © Aegir Insights Aps