Outline・Organization Chart

TSUCHIYA CORPORATION（Old：Tsuchiya Gumi Co.,Ltd.）
※ The name was changed from Tsuchiya-Gumi Co., Ltd. to TSUCHIYA Co., Ltd. in December 2010.

• Civil engineering, architecture and other construction related business.
• Real estate business.
• Recycling and processing of construction and industrial waste.
• Cleaning and maintenance of plants and work sites.
• Planning, design, management and supervision of civil and architectural construction work.
• Manufacturing and sale of ready-mixed concrete.
• Manufacturing and sale of concrete products for construction use.
• Manufacturing and sale of asphalt/concrete products.
• Sale, lease and management of construction machinery.
• Sale and lease of office equipment.
• Warehouse rental.
• Design and construction of signs and billboards.
• Collection and transport of industrial and general waste.
• Trucking business.
• Transport business by automobile.
• Investment.
• Survey, analysis and implementation of soil remediation through biotechnology.
• Labor dispatch service.
• Service business by use of transport equipment including vessels, passenger vehicles and aircraft and use of construction machinery.
• Sale of construction raw materials.
• Property insurance and life insurance agency.
• Travel Agency in compliance with Travel Agency Act
• Import and export trade, domestic sales and processing of agricultural, livestock and marine products.
• All related affairs stated above.

as of July 31, 2025
Group total：120.3bilion JPY
(Reference)
Parent only:103.2bilion JPY

as of July 31, 2025
Group total：96.3bilion JPY
(Reference)
Parent only:79.5bilion JPY

as of July 31, 2025
Group total：3.0bilion JPY
(Reference)
Parent only:3.4bilion JPY

as of July 31, 2025
Group total：2.1bilion JPY
(Reference)
Parent only:2.6bilion JPY

as of July 31, 2025
Group total：950
(Reference)
Parent only:732

Tokyo Headquarters

Manulife Place Toyocho, 2-2-4 Toyo, Koto-ku, Tokyo 135-0016, Japan
TEL：+81-3-3615-0505

Ogaki Headquarters

2-55 Kanda-cho, Ogaki , Gifu 503-0917, Japan
TEL：+81-584-81-5111

Regional office

Tokyo・Nagoya・Kansai

Branch office

Hokkaido・Yokohama・Mie・Hokuriku・Kobe・Kyushu・Okinawa

Sales Office

Tohoku・Nishi-Tokyo・Shizuoka・Kasugai・Gifu・Shiga・Chugoku

Technical Innovation Center
Recycle Center

SINGAPORE BRANCH

TSUCHIYA SANGYO Co., Ltd.
TSUCHIYA R&C Co., Ltd.
JAPAN AVIATION SERVICE Co., Ltd.

TSUCHIYA SINGAPORE PTE. LTD.
　TSUCHIYA INVESTMENT SINGAPORE PTE.LTD.
　TSUCHIYA HONG KONG CORPORATION LTD.
　TSUCHIYA KOREA CORPORATION
　TSUCHIYA TAIWAN CORPORATION
　RT. TSUCHIYA DEVELOPMENT INDONESIA
　TSUCHIYA EUROPE HOLDINGS GmbH
　　TSUCHIYA HUNGARY K.F.T.
　　TSUCHIYA GERMANY GmbH
　　TSUCHIYA ROMANIA S.R.L.
　TSUCHIYA HAWAII CORPORATION

Japan Business Federation
Japan Federation of Construction Contractors
National Construction Industry Association
The Overseas Construction Association of Japan, Inc.
The Japan Business Aviation Association
Urban Renewal Coordinator Association of Japan

ISO9001:JQA-2885
ISO14001:JQA－EM1975
ISO45001:JQA－OH0322