Founded in 1806, Kanjuku Store operated wholesale and retail of lumber, lacquerware, charcoal, doors, and raw silk during the Meiji era.
Founded Kankuchi Shoten (Year 3 of the Cultural Era).
Founded 3rd year of Bunka (1806)
Kankou Shoten founded in 3rd year of Bunka (1806)
The third generation, Kanjuku Zenjirou, participated in the establishment of the first private bank in Gunma Prefecture, Oomama Bank, in 1883.
Kankuchi Shoten’s Kankuchi Zenjirou participated in establishing the first private bank in Gunma Prefecture, Oomama Bank.
Kankuchi Shoten wholesales and retails lumber, lacquerware, charcoal, fittings, and silk.
Opened Kanjuku Lumber Store in Oomama Town, Gunma Prefecture, operating under the Kanjuku family, Oomama Bank, and Kanjuku Store.
Commenced operations as Kanjuku Lumber Store.
Established 27th year of Showa (1952)
In April 1952, established Kanjuku Wood Co., Ltd. with a capital of 500,000 yen.
Established Kankuchi Wood Co., Ltd. with a capital of 500,000 yen.
Opened Kankou Lumber Store in Omoe Town, Gunma Prefecture
Opened Sekichuu Oomama Store in August 1975.
Opened Seikichu Oomama store.
Established "Kankou Wood Co., Ltd." with capital 500,000 yen
Opened Sekichuu Takasaki Store in November 1976.
Open Seikichu Takasaki Store
Sekichuu Omoe store opens
Changed company name to Sekichuu Co., Ltd. in July 1977.
Change company name to Seikichu Co., Ltd.
Sekichuu Takasaki store opens
Opened Sekichuu Numata Store in April 1978.
Open Seikichu Numata Store
Company name changed to "Sekichuu Co., Ltd."
Open Seikichu Kiryu South Store
Opened Sekichuu Kiryu South Store in April 1979.
Opened Sekichuu Maebashi Sekine Store in July 1984.
Open Seikichu Maebashi Sekine Store
Sekichuu Maebashi Sekane store opens
Build and relocate headquarters in Takasaki City
Establish Green Number One Co., Ltd.
In February 1988, built a new headquarters in Takasaki City and relocated.
New headquarters built and relocated in Takasaki City
Established Green Number One Co., Ltd. in September 1989.
Opened Autoway Takasaki Store in November 1991.
Open Auto Way Takasaki Store
Opened Sekichuu Hanazono Store in March 1992.
Open Seikichu Hanazono Store
Opened Sekichuu Shikuno Store in April 1992.
Opened the AutoWay Tomioka Bypass store in April 1992.
Open Seikichu Shikuno Store
Open Auto Way Tomoka Bypass Store
Opened the Seikichu Tomioka store in July 1992.
Open Seikichu Tomoka Store
Opened the Seikichu Utsunomiya Komo store in November 1992.
Open Seikichu Utsunomiya Komo Store
Sekichuu Anzu store opens
Opened the Seikichu Anjaku store in June 1996.
Open Seikichu Yasukawa Store
Sekichuu Fujioka Inter South store opens
Sekichuu Omoe store relocated to new building
Registered the company on the stock exchange in October 1998.
Register on the stock exchange
Sekichuu Logistics Center established
Opened the Seikichu Fujioka Inter South store in November 1999.
Open AutoWay Oomamama Store
Established the Seikichu Logistics Center in July 2000.
Newly built and relocated the Seikichu Omae store in September 2000.
POS system became operational in October 2000.
Open Seikichu Fujioka Inter South Store
Opened the AutoWay Omae store in February 2001.
Opened the AutoWay Omae Vehicle Inspection and Maintenance Center in July 2001.
New construction and relocation of Sechi-cho Numata Store
Opened the Seikichu Ageo store in November 2001.
Build and relocate Seikichu Omae Store
Opened the Seikichu Maebashi Komagata store in December 2001.
Open Auto Way Omae Store
Open Fujio Logistics Center
Open Seikichu Logistics Center
Opened AutoWay Oomamama Vehicle Inspection and Maintenance Center
Newly built and relocated the Seikichu Numata store in October 2002.
Start POS system operation
Newly constructed and relocated Sekichuu Numata Branch
Opened the Seikichu Kumagaya Kojima store in November 2002.
Opened Sekichuu Ageo Branch
Opened Sekichuu Maebashi Komagata Branch
Open Cycle World Toda Park East Exit Store
Established the Fujioka Logistics Center in April 2003.
Opened the Seikichu Takasaki Yana store in June 2003.
Opened the Cycle World Shin-Koiwa store in August 2003.
Opened Sekichuu Kumagaya Kojima Branch
Relocated the headquarters to Kuragano Town, Takasaki City in December 2003.
Opened the Cycle World Todashita Park East Exit store in March 2004.
Opened Seikichu Kawagoe Minami Okutani store in April 2004.
Opened Cycle World Minami Senju store in April 2004.
Established Fujio Logistics Center
Opened Sekichuu Takasaki Yana Branch
Opened Cycle World Shin-Koiwa Branch
Relocated headquarters to Kuragano Town, Takasaki City
Opened Cycle World Toda Park East Exit Branch
Opened Sekichuu Kawagoe Minami Furukawa Branch
Opened Cycle World Minami-Senju Branch
Opened Seikichu Yokohama Minatomirai store in February 2008.
Opened Sekichuu Yokohama Minato Mirai Branch
Acquired and merged with Green Number One Co., Ltd. in January 2010.
Acquired and merged with Green Number One Co., Ltd.
Moved Seikichu logistics center to Ota City in November 2010.
Relocated Sekichuu Logistics Center to Ota City
Opened Seikichu Isezakimoriyama store in September 2011.
Opened Sekichuu Isezaki Mororo Branch
Opened Seikichu Higashimatsuyama Kousaka store in February 2012.
Opened Sekichuu Higashimatsuyama Takasaka Branch
Opened Seikichu Takasaki Materials Hall in July 2012.
Opened Sekichuu Takasaki Materials Hall
Opened Seikichu Takasaki DIY Hall in November 2012.
Opened Sekichuu Takasaki DIY Hall
Expanded Seikichu Hanazono Inter store in April 2015.
Expanded Sekichuu Hanazono Inter Branch
Opened Seikichu Tsurukawa store in October 2015.
Sekichuu Tsurukawa store opens
Newly built and relocated Seikichu Numata Onoda store in June 2016.
Sekichuu Numata Onoda store relocates to new building
Opened Seikichu Kashiwa no Ha Juyo Ni store in March 2017.
Sekichuu Kashiwa no Ha Juyo Ni store opens
Opened Seikichu Sengendai Nishi store in October 2017.
Sekichuu Sengendai Nishi store opens
Opened Seikichu Nagayama Ootakano Mori store in November 2017.
Sekichuu Hayama Ootaka no Mori store opens
Sekichuu Ueda Sugahira Inter store opens