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Overview of the Sanwa Group


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Group companies Sanwa System Support Co., Ltd
Sanwa Business School
YEMAEK JAPAN Co., Ltd (joint venture company)
PresidentTsuneo Suzuki
Capital50 million yen
Number of employees400
Representative office Shinyokohama office
4th Floor, Shinyokohama Square Building2-3-12 Shinyokohama, Kouhoku-ku, Yokohama-shi, Kanagawa Prefecture 222-0033
Business partnersNEC Corporation
NEC Fielding, Ltd.
NEC Personal Computers, Ltd.
NEC Informatec Systems, Ltd.
NEC Fielding System Technology, Ltd.
NEC Fielding supportcrew, Ltd.
NEC Networks & System Integration Corporation
NEC Networks & System Integration Services, Ltd.
NEC Platforms, Ltd.
Shin Shin Co., Ltd.
Business locationsSales offices / 6 bases
Staffing destination / 20 locations


September, 1987Sanwa Electronics Co., Ltd.
June, 1989Sanwa Co., Ltd.
March, 1998Sanwa System Support Co., Ltd.
December, 2002Sanwa Solution Staff Co., Ltd.
Authorized to provide temporary general worker staffing services (General 14-150049)
June, 2003Sanwa Co., Ltd.
Authorized to provide temporary general worker staffing services (General 14-140031)
May, 2005Sanwa Solution Staff Co., Ltd.
Authorized to provide fee-paying work introduction services (Grant No. - 14-U-300080)
July, 2006Takatsu office
Obtained ISO-27001 certification (information security management system)
December, 2007Takatsu office
Obtained ISO-14001 certification (environment management system)
February, 2008Sanwa System Support Co., Ltd.
Authorized to provide temporary specified worker staffing services (Specified 14-302807)
November, 2008Sanwa Solutions Staff Co., Ltd.
renamed to Sanwa Solutions Co., Ltd.
August, 2010Business tie-up with Kojima Giken Kogyou Co., Ltd.
Extended business to include precision component production and metal machinery processing
April, 2014Sanwa Business School Co., Ltd
January, 2016Sanwa System Support Co., Ltd.
Integrated the business of Sanwa Solutions Co., Ltd
October, 2018YEMAEK JAPAN Co., Ltd (joint venture company)
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