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October 1986
Started as the electricity business branch of the Tomen Corporation Group
(currently Toyota Tsusho Corporation)
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September 1987
Started wind power generation projects in the United States
(Mojave project, California) 
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September 1988
Established the Toyo Construction Company
(formerly Tomen Power Corporation; currently Eurus Energy America Corporation)
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March 1993
Started wind power generation projects in the United Kingdom
(P&L and RYG, Wales) 
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December 1996
Started wind power generation projects in Italy
(IVPC, Puglia and Campania) 
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April 1997
Established Tomen Power Europe B.V.
(currently Eurus Energy Europe B.V.)
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February 1998
Started wind power generation projects in Spain
(Paxareiras I and IIa, Galicia) 
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September 1998
Established Tomen Power Japan Corporation
(currently Eurus Technical Service Corporation)
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November 1999
Started wind power generation project in Japan
(Eurus Tomamae Wind Farm, Hokkaido) 
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November 2001
Tomen Power Holdings Corporation spun off from Tomen Corporation to pursue its clean energy business.
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October 2002
Changed name to Eurus Energy Holdings Corporation
(Tokyo Electric Power Company Holdings, Incorporated became a 50% shareholder)
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March 2004
Shareholder composition changed
(Tokyo Electric Power Company 60%, Tomen Corporation 40%)
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December 2004
Reached total capacity of 1,000 MW
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December 2005
Started wind power generation project in South Korea
(Gangwon Project, Gangwon) 
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April 2006
Shareholder composition changed
(Tokyo Electric Power Company 60%, Toyota Tsusho 40%)
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May 2008
Started the Eurus Energy Group's first solar power generation project in South Korea
(South-West Solar Power, Jeollabuk-do) 
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March 2011
Reached total capacity of 2,000 MW
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July 2011
Started wind power generation project in Norway
(Høg-Jæren EnergiPark, Rogaland) 
-
August 2011
Started solar power generation project in the United States
(Avenal, California) 
-
January 2012
Shareholder composition changed
(Toyota Tsusho 60%,
Tokyo Electric Power Company 40%)
-
May 2012
Started wind power generation project in Australia
(Hallett5 Wind Farm, South Australia) 
-
November 2013
Started solar power generation project in Japan
(Eurus Misaki Solar Park , Osaka) 
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January 2015
Started wind power generation projects in Uruguay
(Minas, Lavalleja) 
-
April 2015
Eurus Energy Japan Corporation was renamed to Eurus Technical Service Corporation.
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October 2016
Started wind power generation projects in Finland
（Kankaanpäänmäki and Mustaisneva, Southern Ostrobothnia ） 
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November 2016
Started wind power generation projects in Netherlands
（Windpark Netterden, Gelderland and 6 states 8 projects） 
-
September 2017
Started solar power generation projects in Chile
（La Esperanza and Marchigüe, O'higgins） 
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May 2018
Reached total Japanese domestic capacity of 1,000 MW
-
September 2019
Reached total Europe domestic capacity of 1,000MW
-
October 2019
Started wind power generation project in Africa
(Gulf of Suez Wind Farm, Red sea) 
-
October 2019
Reached total capacity of 3,000 MW
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December 2020
Started solar power generation project in Taiwan (Neipu Photovoltaic Power Plant, Neipu) 
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February 2022
Started wind power generation project in Mexico (Eolica Coromuel, Baja California Sur) 
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August 2022
Shareholder composition changed
(Toyota Tsusho 100%)
