History
Started as the electricity business branch of the Tomen Corporation Group
(currently Toyota Tsusho Corporation)
Started wind power generation project in the United States

Established the Toyo Construction Company
(formerly Tomen Power Corporation; currently Eurus Energy America Corporation)
Started wind power generation project in the United Kingdom

Started wind power generation project in Italy
Established Tomen Power Europe B.V.
(currently Eurus Energy Europe B.V.)
Started wind power generation project in Spain
Established Tomen Power Japan Corporation
(currently Eurus Technical Service Corporation)
Started wind power generation project in Japan

Tomen Power Holdings Corporation spun off from Tomen Corporation to pursue its clean energy business.
Changed name to Eurus Energy Holdings Corporation
(Tokyo Electric Power Company Holdings, Incorporated became a 50% shareholder)
Shareholder composition changed
(Tokyo Electric Power Company 60%, Tomen Corporation 40%)
Reached total capacity of 1,000 MW
Started wind power generation project in South Korea
Shareholder composition changed
(Tokyo Electric Power Company 60%, Toyota Tsusho 40%)
Started the Eurus Energy Group's first solar power generation project in South Korea

Reached total capacity of 2,000 MW
Started wind power generation project in Norway
Started solar power generation project in the United States
SoftBank Corp. (currently SoftBank Group Corp.)established SB Energy Corp. (Current Company)
Shareholder composition changed
(Toyota Tsusho 60%, Tokyo Electric Power Company 40%)
Started wind power generation project in Australia
SB Energy started solar power generaion project in Japan

Started solar power generation project in Japan
Started wind power generation project in Uruguay

Eurus Energy Japan Corporation was renamed to Eurus Technical Service Corporation.
Started wind power generation project in Finland
Started wind power generation project in the Netherlands
Started solar power generation project in Chile
SB Energy started wind power generaion project in Mongolia
Reached total Japanese domestic capacity of 1,000 MW
Reached total Europe domestic capacity of 1,000MW
Reached total capacity of 3,000 MW
Started wind power generation project in Egypt

Started solar power generation project in Taiwan
Started wind power generation project in Mexico
Shareholder composition changed
(Toyota Tsusho 100%)
SB Energy Changed name to Terras Energy Corporation
Terras Energy's Shareholder composition changed
(Toyota Tsusho 85%, SoftBank Group Corp. 15%)
Terras Energy's Shareholder composition changed
(Toyota Tsusho 100%)
Management integration with Terras Energy