Company Profile


Azusa Sekkei Co., Ltd.


Kyo Ariyoshi


October 10, 1946






First Class Architectural Design Office Reg. No. 380 Tokyo Japan/
Construction Consultants Reg. No. KEN11-5281 (Urban planning and regional planning area; Port, harbor, and airport area)


ISO 9001 Quality Management System
ISO 14001 Environmental Management System
 (excluding overseas offices)

Head Office

Azusa Sekkei Co., Ltd.
3F, MFIP Haneda,10-11, Haneda Asahi-cho,Ohta-ku, Tokyo,144-0042,Japan

Qualified staffs

First-class Architects, 368
1st-Class Structural Design Architect, 25
1st-Class Mechanical and Electrical Design Architect. 20
Professional Engineer, 7
Redevelopment Planner, 9
Building Mechanical and Electrical Engineer, 72
Interior Planner, 16

  • Japan Business Federation
  • Architectural Institute of Japan
  • Japan Institute of Architects
  • Japan Federation of Architects & Building Engineers Association
  • Japan Association of Architectural Firms
  • Tokyo Association of Architectural Firms
  • Public Buildings Association
  • Building Center of Japan
  • Urban Renewal Association of Japan
  • Urban Renewal Coordinator Association of Japan
  • Japan Tourism Facilities Association
  • Japan Institute of Healthcare Architecture
  • Japan Municipal Hospital Association
  • Japan Sports Facilities Association
  • Japan Library Association
  • Theatre and Entertainment Technology Association, Japan
  • Association of Railway Architects
  • Japan Aeronautic Association
  • All Japan Airport Terminals Association, Inc.
  • Japan Transport Cooperation Association (JTCA)
  • Japanese Society of Steel Construction
  • Japan Society of Seismic Isolation
  • Japan Structural Consultants Association
  • Japanese Geotechnical Society
  • Japan Association for Wind Engineering
  • Society of Heating, Air-conditioning and Sanitary Engineers of Japan
  • Institute of Electrical Installation Engineers of Japan
  • Japan Building Mechanical and Electrical Engineers Association
  • Japan Building Environpmental Planners Organization
  • Japan Facility Management Association
  • Construction Management Association of Japan