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Month/Year Details
September 1972 Chiyoda-Dames & Moore Co., Ltd., was founded by the parent companies of Chiyoda Corporation of Japan and Dames & Moore of the United States.
2001 The company name was changed to E&E Solutions Inc.
2001 The shareholder was changed to Dowa Mining Co., Ltd. (now, DOWA ECO-SYSTEM CO., LTD.)
2003 The company was designated as a Designated Investigation Institution under the Soil Contamination Countermeasures Act.
2010 The company started to undertake outsourced environmental and social consideration review in relation to renewable energy.
2012 The company was certified and registered for Eco-Action 21.
2014 Akita Branch Office was opened.