Company information

Founded SHINSEN Co., Ltd. with a share capital of one million yen.

Founded SHINSEN-REMODELING Inc. as a limited private company with a share capital of three million yen.

Newly built Takada plant in (former) Sasagami Village, now Agano City.

SHINSEN-REMODELING Inc. transformed into a stock company with a share capital increase to 10 million yen.

Opened SHINSEN Co., Ltd. Toki Messe office, in Central Niigata City.

SHINSEN Co., Ltd. obtained ISO14001:2004 certification.

Made NIIGATA-KIKAKU Inc. a subsidiary by acquiring all the company’s stock.

SHINSEN Co., Ltd. acquired PrivacyMark certification.

SHINSEN-REMODELING Inc. obtained ISO14001:2004 certification.

Opened SHINSEN-REMODELING Inc. Shutoken-Kanto Branch, serving the Greater Tokyo Area and Kanto region, in Minami-ku, Saitama City.

Established SHINSEN HOLDINGS Inc. in order to form a holding company.

SHINSEN-REMODELING Inc. made IURA-CONSTRUCTION Inc. a subsidiary by acquiring all of the company’s stock.

Yukari Sano becomes CEO for SHINSEN Co., Ltd., SHINSEN-REMODELING Inc., NIIGATA-KIKAKU Inc. and IURA-CONSTRUCTION Inc.

On this occasion, Shinsen Holdings INC. and SDS CONSULTING COMPANY LIMITED (Headquarters: Hanoi, Vietnam), have established a limited liability company, SHINSEN VIETNAM COMPANY LIMITED, in Hanoi, Vietnam.

Founded SHINSEN Medical Communications Inc. with a share capital of ten million yen.

Founder Kenji Sano has passed away.

Shinsen Co., Ltd.
Recognized as a Gold Class level Certified Health Management Company of Niigata City.
Recognized as a 2022 Outstanding Certified Health and Productivity Management Organization (Small and Medium-sized Enterprise Division) .

Shinsen Co., Ltd. merged with Niigata Kikaku Co., Ltd.

We have opened a liaison office in Taiwan.

Shinsen Co., Ltd. merged with SHINSEN Medical Communications Inc.