Basic Facts



May 1, 1960

Business activities

General construction (All aspects of construction Projects, Including planning, Design, Supervision, and Building work (new or renovations)), Land utilization planning, Property management, building inspections, Solutions and Consulting, Real estate management and Rentals, Real estate rental/Sale brokerage services,Real estate specific joint business


JPY 100 million


64 persons

Types of construction

Turnkey construction, turnkey public works construction, paving projects, waterworks projects


Construction (Governor of Aichi Prefecture, TOKU-28 No. 5205)
Real Estate Broker (Governor of Aichi Prefecture, No. (5)17580) (Head office and ST-Net)
Registered Architect, Class 1 (Governor of Aichi Prefecture I-28 No. 2084)
Real estate specific joint business (Governor of Aichi Prefecture No. 5)


Head Office

Sawada Construction Co., Ltd. Registered Class 1 Architect’s Office

Nagoya Office

Narita-building 2F, 51, Sakura Honmachi, Minami-ku, Nagoya-shi, Aichi , 475-0038

ST-Net Handa Aoyama

ST-8 2F, 1-3-7, Aoyama, Handa-shi, Aichi, 475-0038

ST-Net Tokoname

2-25, Koiehonmachi, Tokoname-shi, Aichi, 479-0838

ST-Net Tokai

70-1, Hatakema, Ota-cho, Tokai-shi, Aichi, 477-0031


Sadao Sawada
Managing Director
Osamu Sawada
Executive Director
Takeo Washino
Executive Officer
Kazuhiro Noguchi, Nobunao Nakanishi, Naohiko Mitsuya
Chief Auditor
Keiko Sawada
Outside Director
Takayuki Sasanuma

Associate qualifications

Registered Architects, Class 1 6 persons
Registered Architects, Class 2 6 persons
Structural Design Architects, Class 1 1 person
Construction Management Engineers, Class 1 18 persons
Civil Construction Management Engineers, Class 1 2 persons
Civil Construction Management Engineers, Class 2 2 persons
Real Estate Brokers 14 persons
Quantity Surveyors 2 persons
Professional Engineers (Construction) 1 person
Designated Construction Supervisors 20 persons
General Design Architects 1 person
Certified Facility Managers of Japan (CFMJs) 2 persons
Seismic Inspectors for Wooden Homes, Aichi Prefecture 1 persons
Hazardous Materials Managers 2 persons
Land and Home Inspectors 1 person
Notary Publics 1 person
Housing Environment Coordinators 1 person
Construction Managers 1 person
Labor Safety Consultants (Public Works) 1 person
Emergency Risk Assessment Officers 3 persons
JFABEA Inspectors 1 person
Building Construction Architects 2 persons
Construction Accountants, Class 1 2 persons
Strata Management Consultants 1 person
Master Real Estate Consultants 2 person
Certified Property Managers 4 person
Certified Financial Manager 1 person
1st grade Certified Skilled Professional of Financial Planning 1 person
2nd grade Certified Skilled Professional of Financial Planning 3 person