2011.07.07 The homepage has been renewed. HOME About Sekiwa Construction Remodeling Sekiwa no Ki no Ie Exterior Construction example Employment information COPYRIGHT © 2009-2014 SEKIWA KENSETSU GROUP. ALL RIGHTS RESERVED. ・ For inquiries about the website, FreeDial: 0120-655-340 Business hours / 10: 00-18: 00 (regular holidays / Saturdays, Sundays, and holidays) * You can also use it from your mobile phone or PHS. ⇒ Click here for the Sekisui House Co., Ltd. website