| 1975 |
Ryota Kuze starts pension management at Sankzeller Farm |
| 1979 |
Mayumi Kuze's handmade jam receives acclaim, starts jam manufacturing and sales |
| 1982 |
Establishment of Sankzeller Farm in Nakano City |
| 1982-06 |
After quitting pension management, established Sankzeller Co., Ltd. (formerly Sankzeller Farm) with capital of 5 million yen. It was in June 1982 (Showa 57). |
| 1985 |
Start of headquarters, factory, and farm construction project in Sanmizu Village: Long-term vision planning with Sanmizu Village |
| 1986 |
Decision to attract companies as part of Sanmizu Village 100th anniversary project: Won Design Association President's Award at Prefectural Design Exhibition titled 'Proposal for Village Space' |
| 1987 |
Completion of acquisition of 16,000 square meters of land; start of construction for headquarters, factory, office: Announcement of low-sugar (39°) fresh jam |
| 1988-04 |
Completion of construction and relocation |
| 1988-04 |
Obtained wine trial production license |
| 1988-10 |
First batch |
| 1989-05 |
Established Farm Resort Co., Ltd. and opened Restaurant Sankzeller |
| 1989-08 |
Established agricultural production corporation Sanmizu Wine Production Farm and started agricultural management |
| 1990 |
Launch of Sankzeller brand; new winery and shop |
| 1992-06 |
Capital increased to 70 million yen |
| 1994-03 |
Received the Excellence Award at the National Tax Bureau's International Wine and Spirits Competition |
| 1994-06 |
Obtained a license to manufacture fruit wine |
| 1996-04 |
Obtained a license to manufacture liqueur-type alcoholic beverages |
| 1997-04 |
Obtained Olympic license and launched a limited edition special jam |
| 1999-01 |
Visiting Napa Valley in preparation for opening the first store |
| 1999-07 |
Sankzelle Winery first store and Karuizawa store opened |
| 2000-01 |
Started importing and selling California wines |
| 2000-11 |
Capital increased to 320 million yen |
| 2005-10 |
Company name changed to Sankzelle Co., Ltd. |
| 2007-07 |
Opened Sankzelle Factory Outlet Mita at Premium Outlet Mita as a food retail outlet |
| 2008-06 |
Capital increased to 365 million yen |
| 2010-11 |
Capital reduced to 100 million yen |
| 2011-07 |
Won the Grand Prize at the Nagano 2011 Manufacturing Award |
| 2012 |
Changed the corporate name of (Ltd.) Sanmizu Wine Production Farm to (Ltd.) Banno Plateau Farm |
| 2013 |
Acquired a 30,000 tsubo site and factory in Shinano Town, Nagano Prefecture |
| 2013-02 |
Sankzelle cider received geographical indication certification |
| 2013-02 |
Started FC/OFC business |
| 2013-11 |
Received the Grand Prize at the 10th Japan Partnership Award for the Charity Jam business |
| 2013-12 |
Launched the Kuze Fuku shop brand and opened Kuze Fuku shop first store at Aeon Mall Makuhari New City |
| 2014-03 |
Established the Sankzeller Shinano Town Center on the land acquired in Shinano Town, named Sankzeller Forest |
| 2016-11 |
Received the Corporate and Business Brand Award at the Shinshu Brand Award 2016 |
| 2017-04 |
Established St. Cousair Oregon Orchards, Inc. (SCOO) in Oregon, USA |
| 2017-05 |
Commenced production of Iizuna Cider Brandy |
| 2017-09 |
Signed a partnership agreement with Nara Prefecture |
| 2018-06 |
Kuze Rousan appointed as Chairman of the Board, and Kuze Rota appointed as President |
| 2018-12 |
Renamed SCOO to St. Cousair, Inc. (SCI) |
| 2019-01 |
Launched SCI's e-commerce business and introduced the KUZE FUKU & SONS brand |
| 2019-05 |
Signed an official sponsorship agreement with the Afan no Mori Foundation |
| 2019-09 |
Received the Forbes Japan Small Giants Award 2019-2020 Global Local Award |
| 2020-01 |
Obtained JFS-B certification at the Iizuna factory |
| 2020-06 |
Capital increased to 126,299 thousand yen |
| 2020-10 |
Launched Kuze Fuku e-Shopping Street (now Traveling Kuze Fuku e-Shopping Street) |
| 2020-12 |
Received the Workplace Ikikiki Advance Company certification |
| 2021-03 |
Signed a partnership agreement with Shimane Prefecture |
| 2021-04 |
Released official app and grand opening of Traveling Kuze Fuku e-Shopping Street |
| 2021-10 |
Invested in and entered into a business partnership with BOKKUSU Inc. |
| 2022-07 |
Invested in and entered into a business partnership with BLUE HILL TECH, Inc. |
| 2022-12 |
Listed on the Tokyo Stock Exchange Growth Market |
| 2022-12 |
Capital increased to 1,119,899 thousand yen |
| 2023-06 |
SCI acquires the business of Portlandia Foods, Inc. |
| 2023-09 |
Launch of MeKEL brand, MeKEL Store 1 Nagano Wakari |
| 2023-12 |
Establishment of the Sankzeller Foundation (General Incorporated Foundation) |
| 2024-03 |
Sankzeller Forest certified as a "Nature Coexistence Site" by the Ministry of the Environment in the second half of Reiwa 5 |
| 2024-04 |
Product development lab launched and operational |
| 2024-10 |
SCI acquires the processed food sales business of Bonnie’s Enterprises, LLC (Bonnie’s Jams) |
| 2025-04 |
SCI acquires the processed food sales business of KELLY’S JELLY, INC. (KELLY’S JELLY) |
| 2025-08 |
Acquisition of a food manufacturing plant in Nagano City, Nagane |
| 2025-09 |
Establishment of the Korean local corporation St. Cousair Korea Co., Ltd. (주식회사 산쿠제르코리아) |
| 2025-10 |
Transfer of Choseido's religious artifacts sales business on Nakamise Street, Zenkoji, Nagano City |
| 2025-12 |
Sankzeller Forest (Shinanomachi) certified as a "Nature Coexistence Site" under the Local Biodiversity Promotion Act in the second certification of Reiwa 7 |
