We respond to changing economic environment
and provide a safe future.
We provide resources to resolve various problems
of individual business owner, company or global company in Japan together with experts in each field.
Providing an electronic contract system
Cloud-based electronic contract system
started with Great Sign
Great Sign allows you to perform complicated contract
conclusion work online through the management screen.
ISO/IEC27001, ISO/IEC27017
Management system registration
TREASURY Co., Ltd. has been certified as a granting company of
"ISO / IEC27001" and "ISO / IEC27017" managed and operated
by Japan Quality Assurance Organization (JQA) from August 14, 2020.
Following the P mark, we hereby declare that we will strictly manage
the information we receive from our customers and thoroughly manage the information.
14th Floor, Jingumae Tower Building, 1-5-8 Jingumae, Shibuya-ku, Tokyo 150-0001
14th Floor, Jingumae Tower Building,
1-5-8 Jingumae, Shibuya-ku,
Tokyo 150-0001