Contact details  

Name	Cosmo Eco Power
Country	Japan
Website	https://cosmo.eco-power.co.jp/
Address	TOC Osaki Bldg.#1, 1-6-1 Osaki, Shinagawa-ku, Tokyo Japan #141-0032

Portfolio summary (*)  

The values below are taken from The Wind Power wind farm database. They are not official figures and may differ from the official data.

The 'MW' and 'Turbines' values do not take into account possible co-developments, co-management arrangements or joint ownership. For example, a wind farm in which the company owns a 50% stake is counted here in its entirety.

Role	Winfarms	MW	Turbines
As developer
As operator
As owner

Winfarms  

• Country	Name	DOpOw (**)	Total rated power (kW)	Number of turbines
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan

• Country	Name	DOpOw (**)	Total rated power (kW)	Number of turbines
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan
  Japan

	Databases     Developers (2,696 entries) Operators (2,588 entries) Owners (3,197 entries) All players (5,769 entries) All databases

	Major wind farms Shimamaki (1,000,0 MW) Ishikari Bay Cosmo Eco Power (1,000,0 MW) Hiyama - Cosmo (1,000,0 MW) Watarai (50,0 MW) Kamiyuuchi (49,4 MW) Chuki (48,3 MW) Mutsu Ogawara (33,0 MW) Iwaya (32,5 MW) Hirogawa-Hidakagawa (20,0 MW) Himekami (18,0 MW) Himegami (18,0 MW) Ikata (18,0 MW) Hasaki (16,2 MW) Wakamatsu (16,0 MW) Iwata (15,0 MW) Ohita (14,0 MW) Choshi (10,5 MW) Sakata Port (10,5 MW) Akita Araya (9,2 MW) Ishikari Bay New Port (6,6 MW)

	Legend #ND: no data (*) : according to The Wind Power database (**) : Developer / Operator / Owner

	Update for this sheet 29 July 2026