Organization Chart
Shareholders Meeting

Audit & Supervisory Board

Board of Directors

Secretariat of Board of Directors

Office of Audit & Supervisory Board MemberChairman
President

Hokkaido Branch
Audit Department

Executive Management Meeting

Secretariat
Corporate Planning Division

Executive Officers Meeting
Meeting of Heads of Divisions,
Branches & Departments

Public Relations Office
Corporate Planning Department
Sustainability Promotion Department
D&I(Diversity＆Inclusion) Promotion Department
DX (Digital Transformation) Promotion Department
Information Security Management Office
Affiliated Business Department
Administration Division

Civil Engineering Division[Civil Engineering Marketing ]Civil Engineering Marketing Administration Department
Civil Engineering Marketing Department
Civil Engineering SX (Sustainability Transformation)
Marketing & Promotion Department[Civil Engineering]
Civil Engineering Administration Department
Civil Engineering Management Office
Civil Engineering Technical Consulting Department
Bridge Structural Design Department
Civil Engineering Design Department
Mechanical Engineering Department
Civil Engineering DX (Digital Transformation)
Promotion Department

Tohoku Branch

Eastern Kanto BranchTokyo Civil Engineering BranchTokyo Building Construction Branch

General Affairs Department

Building Construction Division

Legal Affairs Department

Building Construction Business Strategy Planning Office

Personnel Department[Building Engineering Marketing]
Building Construction Marketing Administration Department
Building Construction Marketing Department
Building Construction Marketing & Supporting Department
Urban Development Marketing Department

Shizuoka Branch[Building Engineering ]Chubu Branch

Accounting Department
Treasury Department
Business Support Center
Safety, Environment & Production Management Division
Safety & Environment Management Department

Civil Engineering Department
Building Construction Department

Building Construction Administration Department
Building Construction Management Office
Building Construction Cost Planning Department
Estimate & Cost Audit Department
Mechanical & Electrical Construction Department[Building Engineering Technical Consulting ]Building Construction Technical Consulting Department
Building Construction DX (Digital Transformation)
Promotion Department
Building Construction SX (Sustainability Transformation)
Promotion Department
Advanced Construction Development & Technology Department
Pharmaceutical Production Facility Engineering Department[Building Design ]Building Design Management Department
Design Strategy Support Department
Design Audit Department
Building Design Department No. 1
Building Design Department No. 2
Building Design Department No. 3
Structural Design Department

Yokohama Branch

Osaka Branch

Hiroshima Branch

Shikoku Branch

Kyushu BranchInternational Division

Structural , Seismic Response Control Technology Development
Mechanical & Electrical Construction Department
Business Creation Division
Administration Department
New Business Planning Department
Renewable Energy Promotion Department
Carbon Neutral Promotion Department
Technological Development Division
Administration Department
Technology Planning Department
Intellectual Property Department
R&D Center
Global Division
Administration Department
Global Business Planning Department
Global Human Resources Development CenterApril 2024