Tokyo Society of Architects & Building Engineers
Association of Japanese Consulting Engineers
Japan Consulting Engineers Association
The Society of Heating, Air-conditioning and Sanitary Engineers of Japan
The Japan Institute of Architects
The Japan Installation Engineer Office Association
The Association of Mechanical & Electrical Consulting Engineers of Tokyo
Healthcare Engineering Association of Japan
Japan Association of Health Service Management Consultants
Japan Facility Management Promotion Association
Japan Building Mechanical and Electrical Engineers Association
The Institute of Electrical Installation Engineers of Japan
Architectural Institute of Japan)
The Japan Society of Mechanical Engineers
Japan Air Cleaning Association
Institute of Noise Control Engineering, Japan
Japan Society of Refrigerating and Air Conditioning Engineers
The Illuminating Engineering Institute of Japan
Institute for Building Environment and Energy Conservation
The Building Center of Japan
Japan International Cooperation Center :JICE
Japan Tourist Accommodation Association
Association for Promotion of International Cooperation :APIC
The Tokyo Chamber of Commerce and Industry
Non-Profit Organization Building Services Commissioning Association, BSCA
International Federation of Consulting Engineers :FIDIC
International Federation of Hospital Engineering :I.F.H.E.
The American Society of Heating, Refrigerating and Air-conditioning Engineers, Inc. :ASHRAE
The Chartered Institution of Building Services Engineers :CIBSE
The Institute of Healthcare Engineering and Estate Management (IHEEM)
The Association of Consulting Engineers (ACE)
American Society of Plumbing Engineers (ASPE)
American Society of Sanitary Engineering (ASSE)
U.S. Green Building Council:USGBC