Transforming into a “comprehensive building services company”
that is the first choice of more customers than ever before.
Taisei Oncho Co., Ltd. celebrated its 80th anniversary in April 2021.
We are sincerely grateful to all of our customers and stakeholders who have supported the Company's development and progress since our founding. WATCH VIDEO

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OUR BUSINESS

Integrated facilities construction carried out under a philosophy of viewing buildings as living things and with intent to maximize the lifetime value of buildings.

ABOUT US

CEO and President’s introductory message, LIVZON brand information, company summary, organization chart, and foreign office locations.

INVESTOR RELATIONS

Financial information, business performance data, and other disclosures for our shareholders and investors.