We provide peace of mind with consistent quality control from dealing with water problems in houses to construction of facilities . 2014/02/04 The head office has moved to Kusatsu Town. 2013/07/31 Hayase Suido Co., Ltd. website opened. We would like to express our deep gratitude to everyone who cooperated in taking photographs, etc. at the time of the opening. >> See more Hayase Suido Co., Ltd. Headquarters 2012 Kusatsu-cho, Kusatsu-shi, Shiga 525-0036 2012 TEL (077) 562-2596 FAX (077) 562-1610 Kusatsu branch office 162-4 Shindo-cho, Kusatsu-shi, Shiga 525-0013 TEL (077) 574-8831 FAX ( 077) 568-2501 Hayase Suido Co., Ltd. has acquired the international standards ISO9001 and ISO14001, and is carrying out activities to improve quality and customer satisfaction and to reduce the environmental burden on the global environment . (Applicable scope: water supply / sewerage, air conditioning equipment, water supply / drainage sanitation equipment, civil engineering work) Copyright (c) 2013-2014 HAYASE SUIDO Co., Ltd. All rights reserved.