| 1966-02 |
Separated and became independent from the warehouse division of Kewpie Corporation, established 'Kewpie Warehouse Co., Ltd.' in Senga-cho, Chofu City, Tokyo with capital of 10 million yen |
| 1966-08 |
Obtained business license for warehouse operations |
| 1968-12 |
Registered for automobile transportation handling business |
| 1972-03 |
Increased capital to 20 million yen through additional funding |
| 1973-05 |
Started computerization of administrative work |
| 1974-07 |
Increased capital to 80 million yen through additional funding |
| 1976-02 |
Increase of capital to 96 million yen |
| 1976-07 |
Changed company name to 'Kiyu-P Warehouse Transportation Co., Ltd.' |
| 1981-06 |
Increase of capital to 192 million yen |
| 1982-03 |
Development and introduction of two-room refrigerated trucks: Commencement of joint delivery business for refrigerated and frozen foods |
| 1982-03 |
Development and introduction of 2-compartment refrigerated trucks: Started joint delivery business for refrigerated and frozen foods |
| 1982-09 |
Increase of capital to 215 million yen |
| 1983-03 |
Started online communication with customers nationwide |
| 1985-05 |
Development and introduction of location management system |
| 1985-10 |
Development and introduction of digital picking system at Nishifu Sales Office (now Tokyo SLC) |
| 1989-11 |
Unified the name of joint delivery service to 'Kiyu-So Service' |
| 1989-11 |
Established nationwide cooperative transportation organization 'Kiyu-So Association (now Kiyu-So Sōeikai)' |
| 1989-11 |
Increase of capital to 495 million yen |
| 1989-12 |
Changed company name to 'Kiyu-P Distribution System Co., Ltd.' |
| 1990-11 |
Increase of capital to 1.045 billion yen |
| 1993-03 |
Operation of three-dimensional automatic frozen warehouse at Kurihashi Second Sales Office |
| 1993-11 |
Relocated headquarters to Koshigaya, Tokyo |
| 1995-09 |
Listed on the Second Section of the Tokyo Stock Exchange: Increase of capital to 2.189 billion yen |
| 1995-09 |
Listed on the Second Section of Tokyo Stock Exchange: Capital increased to 2.189 billion yen through capital increase |
| 1995-11 |
Development and introduction of automatic dispatch system |
| 1995-12 |
Operation of Kobe Sales Office (now Kansai SLC), establishment of direct delivery system in Western Japan |
| 1995-12 |
Kobe Sales Office (now Kansai SLC) operational: Establishment of direct delivery system in western Japan |
| 1998-10 |
Operation of Nishifu New Logistics Center (logistics hub for frozen and refrigerated foods in Eastern Japan) |
| 2000-04 |
Changed company name to 'Kiyu-So Distribution System Co., Ltd.' |
| 2000-04 |
Start of nationwide |
| 2000-09 |
Capital increase to 3,577 million yen |
| 2001-12 |
Operation of Goka Second Sales Office (logistics hub for ambient foods in Eastern Japan) |
| 2001-12 |
Implementation of electronic report system (promotion of paperless) |
| 2002-10 |
Acquisition of shares of S.Y. Promotion Co., Ltd. and making it a subsidiary |
| 2003-04 |
Establishment of Kiyu Source Cargo Handling Co., Ltd. (currently Kiyu Source El Plan Co., Ltd.) as a subsidiary |
| 2003-10 |
Merger of subsidiaries Yamamoto Kiyu Source Co., Ltd. and Mizushima Kiyu Source Co., Ltd., and change of trade name to YM Kiyu Source Co., Ltd. (currently Kiyu Source Tiss Co., Ltd.) |
| 2004-06 |
Designated as First Section of Tokyo Stock Exchange |
| 2004-10 |
Capital increase to 4,054 million yen |
| 2004-11 |
Capital increased to 4.06311 billion yen through capital increase |
| 2006-07 |
Operation of small automatic warehouse at Goka Sales Office |
| 2006-09 |
Establishment of Shanghai Qiu Shou Storage Co., Ltd. in Shanghai, China |
| 2008-01 |
Newly established Kawasaki Sales Office in Kawasaki City, Kanagawa Prefecture |
| 2008-06 |
Expansion and renovation of Tosu Sales Office: introduction of automatic warehouse with QR code for individual identification |
| 2008-06 |
Tosu Sales Office expansion and renovation: Introduced automatic warehouse with QR code for individual identification |
| 2010-05 |
Development and introduction of flexible vehicle |
| 2012-04 |
Complete acquisition of YM Kiyu Source Co., Ltd. (currently Kiyu Source Tiss Co., Ltd.) |
| 2014-03 |
Newly established Tokorozawa Logistics Center in Tokorozawa City, Saitama Prefecture |
| 2015-01 |
New refrigerated warehouse at Kobe Sales Office (currently Kansai SLC) |
| 2015-04 |
Started railway transportation of 31-foot containers |
| 2015-11 |
Newly established Sendai Izumi Sales Office (currently Tohoku SLC) in Sendai City, Miyagi Prefecture |
| 2016-07 |
Started relay transportation |
| 2016-10 |
Relocated headquarters to Chofu-ga-oka, Chofu City, Tokyo |
| 2017-03 |
Established Fresh Deli Network Co., Ltd. |
| 2019-07 |
Newly established Metropolitan SLC in Tokorozawa City, Saitama Prefecture |
| 2020-11 |
Acquired shares of 4 companies of Indonesia KIAT ANANDA GROUP, forming a group |
| 2021-05 |
Started low-temperature relay transportation combining trailer exchange and driver change |
| 2022-04 |
Moved from First Section of Tokyo Stock Exchange to Standard Market |
| 2023-12 |
Implemented company split with 'Kiyuso Shikoku Co., Ltd.' as the successor company |
| 2024-04 |
Made L-Platform Co., Ltd. an equity-method affiliate through allotment of common stock due to company split with Mitsubishi Food Co., Ltd. |
| 2025-01 |
Made DP Network Co., Ltd. an equity-method affiliate by acquiring shares |
