|Company Name||Kizuna Kaihatsu, Co., Ltd.|
|Representative Director||Seiichi Ryoke|
|Capital||50 million yen|
|Establishment||1988 (Company name changed in March 2014)|
|Head Office Address||Phoenix Bldg. 2F, 1-12-53 Asahidai, Ishioka City, Ibaraki Prefecture 315-0038|
|Tohoku Branch||3-226 Honjinmae, Haramachi Town, Minamisouma City, Fukushima 975-0062|
|Hokkaido Office||62-43 Tateiwa, Yakumo Town, Futami District, Hokkaido 049-3123|
|Employees||40 (As of June 2020)|
|Group Company||Daichi Giken, Co., Ltd. (surveying/design)
Agricultural Cooperative Environment Center Ibaraki Branch
Kizuna Shokai Co., Ltd. (export of fruits, import of minerals)
Kajima Corporation, Taisei Corporation, Nittoc Construction Co., Ltd.
JDC Corporation, Sekiba Construction, Daiwa Lantec Co., Ltd.
Taisei Rotec Corporation, Sano Consultants Co., Ltd., Shin Oshima Co., Ltd.
Tohoku Construction Co. Ltd., Toa Road Corporation, Otsuki Construction Co., Ltd.
Yokoyama Corporation, Ogura Construction Corporation (unsorted)