3-9-15 Higashiogu, Arakawa-ku, Tokyo 116-0012 TEL: 03-3895-9978 FAX: 03-3895-1150 2013.04.29 "Consolte" was published in the National Rental Housing Newspaper. 2013.04.01 "Recruitment information" We are currently recruiting. 2011.06.08 Obtained ISO 9001: 2008. 2010.05.26 This site has been renewed and released. 2014.04.25 We updated public works construction results. 2014.03.17 Updated the results of private construction work. Click here for email inquiries